body

Physical Function

Physical Function describes how well the body supports movement and everyday physical activity. A change may be noticed as easier mobility or improved ability to carry out physical tasks.

Physical Function focuses attention on the body and its role in everyday health.

51Practices

These are research findings, not promises. Most options have little evidence, and results differ from person to person.

What may help

What studies found for each option, best evidence first.

51 options:11 some evidence18 mixed12 not enough evidence4 personal stories only6 no benefit found

What studies foundSize of effect

PilatespracticeSome evidence it helpsSize of effect: Medium
Some human studies found a benefit. More research could change this.
66 of 79 studies found a benefit; 13 found none. Strongest study: a pooled analysis of several trials.
A pooled analysis of randomized trials found moderate improvement in physical function with Pilates; its analysis included 1,410 people. Another pooled analysis found a 4.73-point lower RMDQ score than with minimal intervention among 973 people.
Open the Pilates page
Mobility TrainingpracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
15 of 19 studies found a benefit; 4 found none. Strongest study: a pooled analysis of several trials.
A meta-analysis of randomized trials found statistically and clinically significant effects on walking speed compared with control interventions. A systematic review of randomized trials found a 1.00-point improvement on the Short Physical Performance Battery (scale of 0 to 12) among 1,151 people in its mobility analysis. Findings differ for some populations: a review found no improvement in preferred walking speed or indoor obstacle-course error scores among 37 visually-impaired adults.
Open the Mobility Training page
CyclingpracticeSome evidence it helpsSize of effect: Large
Some human studies found a benefit. More research could change this.
8 of 9 studies found a benefit; 1 found none. Strongest study: a pooled analysis of several trials.
Open the Cycling page
DancepracticeSome evidence it helpsSize of effect: Large
Some human studies found a benefit. More research could change this.
All 9 studies with a clear result found a benefit. Strongest study: a pooled analysis of several trials.
Open the Dance page
Social DancingpracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
9 of 11 studies found a benefit; 2 found none. Strongest study: a pooled analysis of several trials.
A meta-analysis of randomized trials found that folk dance improved Timed Up and Go performance in older adults; because this test measures completion time, a lower time indicates improvement. A separate review of randomized and non-randomized human studies found a 1.32-point improvement on the Short Physical Performance Battery.
Open the Social Dancing page
Gardening TherapypracticeSome evidence it helpsSize of effect: Medium
Some human studies found a benefit. More research could change this.
4 of 5 studies found a benefit; 1 found none. Strongest study: a pooled analysis of several trials.
A 2024 meta-analysis of randomized trials involving 655 people reported improvement in daily activities. However, a 2021 systematic review found no difference between groups in activities of daily living in a study involving 16 people.
Open the Gardening Therapy page
Laughter Yoga / TherapypracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 4 studies with a clear result found a benefit. Strongest study: a randomized controlled trial.
Open the Laughter Yoga / Therapy page
PsychotherapypracticeSome evidence it helpsSize of effect: Large
Some human studies found a benefit. More research could change this.
All 4 studies with a clear result found a benefit. Strongest study: a randomized controlled trial.
A systematic review reported increased physical functioning in both CBT and waiting-list groups among 3,382 people in its physical-function analysis. In a trial among people with generalized anxiety disorder, mean scores improved over time across all three domains, with the largest gains in the first three months; gains in physical functioning were more modest.
Open the Psychotherapy page

Brisk WalkingpracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 2 studies with a clear result found a benefit. Strongest study: a randomized controlled trial.
A 2022 review pooling randomized trials found a post-intervention difference between groups in FMS and QoL. In a 2022 trial involving people with Peripheral Artery Disease, walking at a pace that induced ischemic leg symptoms improved usual-paced 4-m walking velocity by 0.056 m/s at 6-month follow-up compared with walking without those symptoms.
Open the Brisk Walking page
Thai MassagepracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
4 of 5 studies found a benefit; 1 found none. Strongest study: a randomized controlled trial.
Open the Thai Massage page
Latin Dance FitnesspracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 2 studies with a clear result found a benefit. Strongest study: a randomized controlled trial.
In a 2020 trial of 65 healthy participants, physical functioning improved in both exercise groups; the DF group’s mean difference was 6.2 points. A separate 2020 trial found higher physical-function quality-of-life scores for the Zumba group than the control group at 3 months.
Open the Latin Dance Fitness page
CardiopracticeMixed resultsSize of effect: Medium
Studies disagree: some found a benefit, others found none. Do not count on it.
6 of 10 studies found a benefit; 4 found none. Strongest study: a pooled analysis of several trials.
A pooled analysis of randomized trials found improved physical function compared with controls, but results varied considerably between studies. Another pooled analysis of randomized trials reported improved lower-limb function compared with usual care.
Open the Cardio page
Acceptance and Commitment Therapy (ACT)practiceMixed resultsSize of effect: Large
Studies disagree: some found a benefit, others found none. Do not count on it.
6 of 8 studies found a benefit; 2 found none. Strongest study: a pooled analysis of several trials.
Pooled analyses of randomized trials reported improved pain-related functioning, including an effect of -0.88 among 1,962 people in its analysis. A separate pooled analysis of randomized trials found higher activities-of-daily-living scores favoring the intervention group.
Open the Acceptance and Commitment Therapy (ACT) page
BreathworkpracticeMixed resultsSize of effect: Medium
Studies disagree: some found a benefit, others found none. Do not count on it.
4 of 6 studies found a benefit; 2 found none. Strongest study: a pooled analysis of several trials.
Open the Breathwork page
Heating Pads / Warm CompressespracticeMixed resultsSize of effect: Medium
Studies disagree: some found a benefit, others found none. Do not count on it.
7 of 10 studies found a benefit; 3 found none. Strongest study: a pooled analysis of several trials.
Open the Heating Pads / Warm Compresses page
Mindfulness MeditationpracticeMixed resultsSize of effect: Not known
Studies disagree: some found a benefit, others found none. Do not count on it.
5 of 8 studies found a benefit; 3 found none. Strongest study: a pooled analysis of several trials.
A pooled analysis of randomized trials found improved disability scores at eight weeks with MBSR compared with other therapies. A separate trial assessed limb function after stroke, while another pooled analysis reported reduced gait speed in one study.
Open the Mindfulness Meditation page
Foam RollingpracticeMixed resultsSize of effect: Not known
Studies disagree: some found a benefit, others found none. Do not count on it.
8 of 12 studies found a benefit; 4 found none. Strongest study: a randomized controlled trial.
A review of randomized and non-randomized human studies involving 236 people found that agility seemed to increase after interventions. In a trial of 32 people, disability scores decreased in both groups, with a greater reduction in the sMFR-RP group than the RP group (23.19% to 15.97% versus 21.94% to 16.39%).
Open the Foam Rolling page
Tai ChipracticeMixed resultsSize of effect: Medium
Studies disagree: some found a benefit, others found none. Do not count on it.
39 of 45 studies found a benefit; 6 found none. Strongest study: a pooled analysis of several trials.
Open the Tai Chi page
QigongpracticeMixed resultsSize of effect: Small
Studies disagree: some found a benefit, others found none. Do not count on it.
31 of 38 studies found a benefit; 7 found none. Strongest study: a pooled analysis of several trials.
A 2023 meta-analysis of randomized trials found a small improvement in physical function among 2,365 people in its physical-function analysis. A separate 2022 meta-analysis of randomized trials found no statistical difference in physical functioning among 125 people in its analysis, so results differ across reviews.
Open the Qigong page
Strength TrainingpracticeMixed resultsSize of effect: Medium
Studies disagree: some found a benefit, others found none. Do not count on it.
30 of 37 studies found a benefit; 7 found none. Strongest study: a pooled analysis of several trials.
In early osteoarthritis, a pooled analysis of randomized trials found resistance training improved mobility, walking capacity and knee extension strength. Other pooled analyses found improved function, but results conflict: one analysis of 5,675 people had a confidence interval spanning no effect.
Open the Strength Training page
High-Intensity Interval Training (HIIT)practiceMixed resultsSize of effect: Small
Studies disagree: some found a benefit, others found none. Do not count on it.
24 of 32 studies found a benefit; 8 found none. Strongest study: a pooled analysis of several trials.
A pooled analysis of randomized trials found a small improvement in physical health scores with HIIT versus moderate-intensity continuous training in people with coronary heart disease. A separate pooled analysis involving 2,929 people reported a small improvement in the physical domain, while another analysis involving 74 people did not find a statistically significant effect.
Open the High-Intensity Interval Training (HIIT) page
Hatha YogapracticeMixed resultsSize of effect: Small
Studies disagree: some found a benefit, others found none. Do not count on it.
19 of 24 studies found a benefit; 5 found none. Strongest study: a pooled analysis of several trials.
Open the Hatha Yoga page
SwimmingpracticeMixed resultsSize of effect: Not known
Studies disagree: some found a benefit, others found none. Do not count on it.
5 of 7 studies found a benefit; 2 found none. Strongest study: a pooled analysis of several trials.
Pooled analyses whose designs were not recorded ranked aquatic exercise among the more effective interventions for activities of daily living, but another found no significant difference from land-based exercise. Results for physical function therefore vary across analyses.
Open the Swimming page
TENS / EMS TherapypracticeMixed resultsSize of effect: Large
Studies disagree: some found a benefit, others found none. Do not count on it.
22 of 27 studies found a benefit; 5 found none. Strongest study: a pooled analysis of several trials.
Pooled analyses whose designs were not recorded found a 9.51-point improvement in activities of daily living on the Barthel Index. The findings conflict: another pooled analysis found it uncertain whether TENS changed immediate function, with an estimate spanning benefit and no benefit.
Open the TENS / EMS Therapy page
AcupuncturepracticeMixed resultsSize of effect: Medium
Studies disagree: some found a benefit, others found none. Do not count on it.
21 of 26 studies found a benefit; 5 found none. Strongest study: a pooled analysis of several trials.
A review of randomized trials found improved functional disability scores among 621 people. Findings varied across outcomes: another pooled analysis found only a nonsignificant trend toward improved function among 464 people.
Open the Acupuncture page
YogapracticeMixed resultsSize of effect: Small
Studies disagree: some found a benefit, others found none. Do not count on it.
17 of 24 studies found a benefit; 7 found none. Strongest study: a pooled analysis of several trials.
A 2024 pooled analysis whose designs were not recorded found improved physical function among 386 people. Results vary: a 2025 review found no significant differences in self-reported disability across yoga, Pilates, and isometric exercise groups among 56 people.
Open the Yoga page
Cupping TherapypracticeMixed resultsSize of effect: Medium
Studies disagree: some found a benefit, others found none. Do not count on it.
15 of 20 studies found a benefit; 5 found none. Strongest study: a pooled analysis of several trials.
A pooled analysis of randomized trials found lower disability scores among 690 people in its outcome analysis; another pooled analysis reported improved function. But a separate pooled analysis of randomized trials found no improvement in functional disability among 596 people in its outcome analysis, so findings conflict.
Open the Cupping Therapy page
CalisthenicspracticeMixed resultsSize of effect: Not known
Studies disagree: some found a benefit, others found none. Do not count on it.
5 of 7 studies found a benefit; 2 found none. Strongest study: a randomized controlled trial.
Open the Calisthenics page
MassagepracticeMixed resultsSize of effect: Not known
Studies disagree: some found a benefit, others found none. Do not count on it.
4 of 5 studies found a benefit; 1 found none. Strongest study: a randomized controlled trial.
Some studies reported improved DASH scores, while another found no difference between groups; findings therefore vary. A review reported the most favourable return-to-sport outcomes when interventions were part of structured, individualized, exercise-based rehabilitation.
Open the Massage page
Red Light Therapy (Photobiomodulation)practiceNot enough evidence
Too few or too small studies to know if it works.
11 of 19 studies found a benefit; 8 found none. Strongest study: a pooled analysis of several trials.
A 2025 meta-analysis of randomized trials found improved functional outcomes among 314 people in the outcome analysis, although results varied substantially across studies. A separate analysis found laser treatment was not significantly better than sham treatment for knee function.
Open the Red Light Therapy (Photobiomodulation) page
Expressive WritingpracticeNot enough evidence
Too few or too small studies to know if it works.
1 of 2 studies found a benefit; 1 found none. Strongest study: a pooled analysis of several trials.
A meta-analysis pooling randomized and non-randomized human studies reported general functioning at g = 0.317, which was not statistically significant. Another review described physical benefits as limited, context-dependent and typically short-term.
Open the Expressive Writing page
MeditationpracticeNot enough evidence
Too few or too small studies to know if it works.
4 of 7 studies found a benefit; 3 found none. Strongest study: a pooled analysis of several trials.
A 2026 meta-analysis of observational studies found within-group improvement in physical functioning among 323 people. However, a meta-analysis of randomized trials involving 1,027 people found no significant effect on activity-related disability (0.18); the findings therefore differ by analysis and outcome.
Open the Meditation page
Swedish (Classic) MassagepracticeNot enough evidence
Too few or too small studies to know if it works.
9 of 13 studies found a benefit; 4 found none. Strongest study: a randomized controlled trial.
A 2026 randomized trial involving 75 people found a 3.59-point improvement in KOOS-ADL with Swedish massage. Findings conflict: a 2012 randomized trial involving 125 people found no significant between-group differences in time to walk 50 feet at any time point.
Open the Swedish (Classic) Massage page
Jump Rope TrainingpracticeNot enough evidence
Too few or too small studies to know if it works.
2 of 3 studies found a benefit; 1 found none. Strongest study: a randomized controlled trial.
Open the Jump Rope Training page
Hot BathpracticeNot enough evidence
Too few or too small studies to know if it works.
2 of 4 studies found a benefit; 2 found none. Strongest study: a randomized controlled trial.
A trial of 24 found a 5 a.u. greater change in physical health scores with exercise plus hot-water immersion than with exercise plus tepid-water immersion. In contrast, a trial of 12 found no effect of repeated hot-water immersion on total SPPB score.
Open the Hot Bath page
Vinyasa YogapracticeNot enough evidence
Too few or too small studies to know if it works.
All 2 studies with a clear result found a benefit. Strongest study: a randomized controlled trial.
A randomized trial recorded a time-related change in walking speed. In a separate qualitative study, participants described gains in flexibility, balance, strength, and endurance.
Open the Vinyasa Yoga page
Hot YogapracticeNot enough evidence
Too few or too small studies to know if it works.
All 2 studies with a clear result found a benefit. Strongest study: a randomized controlled trial.
Open the Hot Yoga page
Brain Games / PuzzlespracticeNot enough evidence
Too few or too small studies to know if it works.
1 of 2 studies found a benefit; 1 found none. Strongest study: a randomized controlled trial.
In a randomized trial of 8 participants, physical-performance scores improved similarly with the two training approaches, with no difference between them.
Open the Brain Games / Puzzles page
Finnish SaunapracticeNot enough evidence
Too few or too small studies to know if it works.
All 2 studies with a clear result found a benefit. Strongest study: a non-randomized trial.
A 2019 quasi-experimental study of 37 people found lower VNRS and ODI scores after dry sauna therapy; median ODI scores were 12 before and 8 after. A 2025 narrative review also described improved perceived physical function in patients with PAD compared with a sham group.
Open the Finnish Sauna page
Anusara YogapracticeNot enough evidence
Too few or too small studies to know if it works.
2 of 3 studies found a benefit; 1 found none. Strongest study: a systematic review of studies.
A 2023 systematic review reported reduced disability scores on the Oswestry Disability Index or Roland Morris Disability Questionnaire among 1,684 people in its physical-function analysis. Findings differ: a 2026 meta-analysis of randomized trials involving 651 people found that the effect on physical health measured with the HAQ-DI was not consistent.
Open the Anusara Yoga page
Grounding / EarthingpracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit. Strongest study: a randomized controlled trial.
A 2019 randomized trial involving 16 therapists reported increased physical function while they were grounded compared with when they were not.
Open the Grounding / Earthing page
Binaural BeatspracticeOnly personal stories
Only people's own stories online. No study has tested it.
Based on one study.
Open the Binaural Beats page
Indoor RowingpracticeOnly personal stories
Only people's own stories online. No study has tested it.
Based on one study.
Open the Indoor Rowing page
Wim Hof Method BreathingpracticeOnly personal stories
Only people's own stories online. No study has tested it.
Based on one study.
Open the Wim Hof Method Breathing page
Yoga NidrapracticeOnly personal stories
Only people's own stories online. No study has tested it.
Based on one study.
Open the Yoga Nidra page
Loving-Kindness Meditation (Metta)practiceNo benefit found
Studies looked for a benefit and did not find one.
The one study found no benefit. Strongest study: a small pilot study.
A pilot study of 12 participants did not confirm significant effects on pain-related interference, so studies did not support this outcome.
Open the Loving-Kindness Meditation (Metta) page
FastingpracticeNo benefit found
Studies looked for a benefit and did not find one.
0 of 2 studies found a benefit; 2 found none.
Studies did not support improved physical function: a meta-analysis of randomized trials found no significant effect on gait speed.
Open the Fasting page
Ice Bath / Cold PlungepracticeNo benefit found
Studies looked for a benefit and did not find one.
0 of 2 studies found a benefit; 2 found none.
A randomized trial of 30 did not support a physical-function benefit; it assessed pain, triple-hop distance, extensor peak torque and blood creatine kinase before and after a run, after the intervention, and 24 hours after the run.
Open the Ice Bath / Cold Plunge page
Nasal Irrigation (Neti Pot)practiceNo benefit found
Studies looked for a benefit and did not find one.
The one study found no benefit.
Physical-function benefits are theoretical rather than demonstrated in human studies.
Open the Nasal Irrigation (Neti Pot) page
Tabata TrainingpracticeNo benefit found
Studies looked for a benefit and did not find one.
The one study found no benefit.
Studies did not support an improvement in physical function. A 2020 quasi-experimental study of 58 participants found no improvement in anaerobic performance on the vertical jump and shuttle run tests.
Open the Tabata Training page
Infrared SaunapracticeNo benefit found
Studies looked for a benefit and did not find one.
The one study found no benefit.
Studies did not support improved physical function in people with major depressive disorder: a 2025 randomized trial involving 30 people reported a 3.55-point increase in Physical function 4A, with an interval of.
Open the Infrared Sauna page

Show all 51

Comparing practices

CyclingSome evidence it helpsSize of effect: Large8 trials
DanceSome evidence it helpsSize of effect: Large8 trials
TENS / EMS TherapyMixed resultsSize of effect: Large20 trials

The expert view shows every study, dose protocol and source.

What may help

Linked to improving it51 listed

Start here

Most likely to help, from the evidence we have

PracticesAcceptance and Commitment Therapy (ACT)CertaintyMediumSourceMeta-analysisLarge effect8 other sources
Pooled analyses of randomized trials reported improved pain-related functioning, including an effect of -0.88 (95% CI: -1.14, -0.63) among 1,962 people in its analysis. A separate pooled analysis of randomized trials found higher activities-of-daily-living scores favoring the intervention group (SMD = 1.28, 95% CI 0.10 to 2.47, p = 0.03).
How big is the effect
Large effectA big difference on average. Check how strong the evidence is.
Who was studied
People with a condition
Breast Cancer
Prostate Cancer
Stroke
Study result
-0.88 (95% CI: -1.14, -0.63) for pain-related functioning, favoring ACT (lower score on pain-related functioning scale = improvement).
Open Acceptance and Commitment Therapy (ACT)
→
PracticesCardioCertaintyMediumSourceMeta-analysisModerate effect11 other sources
A pooled analysis of randomized trials found improved physical function compared with controls (SMD 0.59, 95% CI 0.15–1.03, p = 0.009), but results varied considerably between studies (I² = 88%). Another pooled analysis of randomized trials reported improved lower-limb function compared with usual care.
How big is the effect
Moderate effectA clear difference on average.
Who was studied
People with a condition
Breast Cancer
Osteoarthritis
Parkinsons Disease
Sarcopenia
Schizophrenia
Stroke
Study result
AE also resulted in significant improvements in physical function compared with controls (SMD 0.59, 95% CI 0.15–1.03, p = 0.009). Certainty of evidence low; I² = 88%.
Open Cardio
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PracticesCyclingCertaintyMediumSourceMeta-analysisLarge effect10 other sources
A pooled analysis of randomized trials found improved Barthel Index scores (SMD = 1.06; 95% CI [0.66–1.46], P < .001) among 961 people in its outcome analysis. Another pooled analysis of randomized trials found better functional status with in-bed cycling plus rehabilitation than with rehabilitation alone (MD 44.88; 95 % CI 3.11-86.65; P = 0.04) in an outcome analysis of 400 people.
How big is the effect
Large effectA big difference on average. Check how strong the evidence is.
Who was studied
Healthy people and patients
Alzheimers Disease
Copd
Covid 19
Dementia
Heart Disease
Osteoarthritis
+4 more
Study result
Barthel Index (SMD = 1.06; 95% CI [0.66–1.46], P < .001)
Open Cycling
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PracticesDanceCertaintyMediumSourceMeta-analysisLarge effect10 other sources
A pooled analysis of randomized trials found a favorable effect on patient-reported physical health (SMD = 1.51, 95% confidence interval (CI) = [0.23, 2.79], p = 0.03). In Parkinson's disease, a separate pooled analysis whose study designs were not recorded linked dance with better balance-test scores across an effective dose range of 470 to 1000 METs-min/week.
How big is the effect
Large effectA big difference on average. Check how strong the evidence is.
Who was studied
Healthy people and patients
Cancer
Hypertension
Parkinsons Disease
Study result
Meta-analyses revealed a favorable effect on patient-reported physical health with a standardized mean difference (SMD) = 1.51, 95% confidence interval (CI) = [0.23, 2.79], p = 0.03
Open Dance
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PracticesMobility TrainingCertaintyMediumSourceMeta-analysis20 other sources
A meta-analysis of randomized trials found statistically and clinically significant effects on walking speed compared with control interventions. A systematic review of randomized trials found a 1.00-point improvement on the Short Physical Performance Battery (scale of 0 to 12) among 1,151 people in its mobility analysis. Findings differ for some populations: a review found no improvement in preferred walking speed or indoor obstacle-course error scores among 37 visually-impaired adults.
Who was studied
People with a condition
Cerebral Palsy
Dementia
Parkinsons Disease
Stroke
Study result
TOT had statistically and clinically significant effects on walking speed (p = 0.001) ... compared with control interventions.
Open Mobility Training
→
PracticesPilatesCertaintyMediumSourceMeta-analysisModerate effect80 other sources
A pooled analysis of randomized trials found moderate improvement in physical function with Pilates; its analysis included 1,410 people. Another pooled analysis found a 4.73-point lower RMDQ score than with minimal intervention among 973 people.
How big is the effect
Moderate effectA clear difference on average.
Who was studied
Healthy people and patients
Ankylosing Spondylitis
Arthritis
Back Pain
Breast Cancer
Chronic Pain
Diabetes Type2
+12 more
Study result
Pilates training (SMD = 0.71; 95% CI: 0.13–1.56) showed moderate improvements
Open Pilates
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PracticesBreathworkCertaintyMediumSourceMeta-analysisModerate effect7 other sources
Pooled analyses of randomized trials found improved functional capacity, including a decrease in disability scores on the Oswestry Disability Index (SMD -0.56 [-0.88, -0.25]; 633 people in its analysis). The findings concern people with back pain or hypertension, not a general population.
How big is the effect
Moderate effectA clear difference on average.
Who was studied
People with a condition
Back Pain
Hypertension
Study result
Respiratory exercise can effectively reduce LBP and improve physical disability. Disability instrument not named in abstract; no pooled numeric estimate reported in abstract.
Open Breathwork
→

Medium probability(22)

PracticesHatha YogaCertaintyMediumSourceMeta-analysisSmall effectconflicting findings25 other sources
A meta-analysis of randomized trials found small improvements in physical function at six months (SMD -0.44; Roland-Morris Disability Questionnaire MD -2.15). Results differ by outcome: a separate review found little or no difference in back-specific function across four trials involving 575 people.
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
Healthy people and patients
Back Pain
Breast Cancer
Depression
Elderly
Osteoarthritis
Parkinsons Disease
+2 more
Study result
moderate-certainty evidence for small to moderate improvements at six months (SMD -0.44, 95% CI -0.66 to -0.22; Roland-Morris Disability Questionnaire MD -2.15)
Open Hatha Yoga
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PracticesHigh-Intensity Interval Training (HIIT)CertaintyMediumSourceMeta-analysisSmall effectconflicting findings33 other sources
A pooled analysis of randomized trials found a small improvement in physical health scores with HIIT versus moderate-intensity continuous training in people with coronary heart disease. A separate pooled analysis involving 2,929 people reported a small improvement in the physical domain, while another analysis involving 74 people did not find a statistically significant effect.
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
Healthy people and patients
Asthma
Breast Cancer
Cancer
Copd
Coronary Artery Disease
Diabetes Type2
+13 more
Study result
in patients with coronary heart disease, PCS was significantly higher in the HIIT group compared to the MICT group (SMD = 0.23, 95% CI 0.05~0.41, Z = 2.45, P = 0.014)
Open High-Intensity Interval Training (HIIT)
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PracticesQigongCertaintyMediumSourceMeta-analysisSmall effectconflicting findings39 other sources
A 2023 meta-analysis of randomized trials found a small improvement in physical function among 2,365 people in its physical-function analysis (Hedges' g = 0.32, 95% CI = 0.19 to 0.44). A separate 2022 meta-analysis of randomized trials found no statistical difference in physical functioning among 125 people in its analysis, so results differ across reviews.
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
Healthy people and patients
Ankylosing Spondylitis
Back Pain
Breast Cancer
Cancer
Chronic Fatigue Syndrome
Copd
+17 more
Study result
TCQ had significant effects on physical function (Hedges' g = 0.32, 95% CI = 0.19 to 0.44)
Open Qigong
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PracticesStrength TrainingCertaintyMediumSourceMeta-analysisModerate effectconflicting findings38 other sources
In early osteoarthritis, a pooled analysis of randomized trials found resistance training improved mobility, walking capacity and knee extension strength. Other pooled analyses found improved function, but results conflict: one analysis of 5,675 people had a confidence interval spanning no effect.
How big is the effect
Moderate effectA clear difference on average.
Who was studied
Healthy people and patients
Back Pain
Cancer
Diabetes Type2
Obesity
Osteoarthritis
Sarcopenia
+2 more
Study result
resistance training improved mobility, walking capacity, and knee extension strength in early osteoarthritis compared with control (SMD 0.46-0.81; moderate-to-high GRADE)
Open Strength Training
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PracticesSwimmingCertaintyMediumSourceMeta-analysisconflicting findings8 other sources
Pooled analyses whose designs were not recorded ranked aquatic exercise among the more effective interventions for activities of daily living, but another found no significant difference from land-based exercise. Results for physical function therefore vary across analyses.
Who was studied
Healthy people and patients
Alzheimers Disease
Back Pain
Dementia
Mild Cognitive Impairment
Stroke
Study result
SUCRA rankings indicated that ALCE (SUCRA=86.9) and AQE (SUCRA=83.9) were the most effective interventions for improving ADL.
Open Swimming
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PracticesTai ChiCertaintyMediumSourceMeta-analysisModerate effectconflicting findings46 other sources
A pooled analysis of randomized trials found improved activities of daily living (SMD = 1.11) among 3,275 people in its outcome analysis in 2026, and another reported improved mobility (SMD -0.58; 95% CI -0.84 to -0.31) in 2025. Results differed by measure: a pooled analysis whose study designs were not recorded found no statistically significant benefit on the Roland-Morris Disability Questionnaire among 266 people.
How big is the effect
Moderate effectA clear difference on average.
Who was studied
Healthy people and patients
Alzheimers Disease
Back Pain
Breast Cancer
Dementia
Diabetes
Elderly
+7 more
Study result
Tai Chi interventions significantly improved activities of daily living (SMD = 1.11)
Open Tai Chi
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PracticesSocial DancingCertaintyMediumSourceRCT12 other sources
A meta-analysis of randomized trials found that folk dance improved Timed Up and Go performance in older adults; because this test measures completion time, a lower time indicates improvement. A separate review of randomized and non-randomized human studies found a 1.32-point improvement on the Short Physical Performance Battery (95% CI: 0.56, 2.08).
Who was studied
Healthy people and patients
Alzheimers Disease
Arthritis
Dementia
Elderly
Heart Failure
Mild Cognitive Impairment
+3 more
Study result
Folk dance (FD; p < 0.01) significantly outperformed the control group in health older adults on the Timed Up and Go (TUG) test. TUG is a time-to-complete measure, so a decrease is an improvement.
Open Social Dancing
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PracticesHeating Pads / Warm CompressesCertaintyMediumSourceRCTModerate effect11 other sources
A 2026 pooled analysis of randomized trials found improvement on the HAQ disability scale, where a decrease indicates improvement. In one study, 47 people had lower neck disability scores with heat than with control (19.0 ± 12.5 vs 29.6 ± 10.4).
How big is the effect
Moderate effectA clear difference on average.
Who was studied
People with a condition
Back Pain
Cancer
Fibromyalgia
Osteoarthritis
Peripheral Artery Disease
Study result
HAQ SMD = -0.57 [-0.82, -0.32], p<0.001; HAQ is an inverted disability scale, so a decrease is an improvement
Open Heating Pads / Warm Compresses
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PracticesMindfulness MeditationCertaintyMediumSourceRCT8 other sources
A pooled analysis of randomized trials found improved disability scores at eight weeks with MBSR compared with other therapies. A separate trial assessed limb function after stroke, while another pooled analysis reported reduced gait speed in one study.
Who was studied
Healthy people and patients
Back Pain
Coronary Artery Disease
Depression
Hypertension
Parkinsons Disease
Stroke
Study result
The between-group differences in RMDQ for the MBSR therapies against comparator therapies were significant at eight weeks follow-up (3 RCTs; MD, -1.28 [CI, -2.04 to -0.53]). RMDQ (Roland-Morris Disability Questionnaire) is an inverted instrument, so the decrease is an improvement.
Open Mindfulness Meditation
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PracticesFoam RollingCertaintyMediumSourceRCT13 other sources
A review of randomized and non-randomized human studies involving 236 people found that agility seemed to increase after interventions. In a trial of 32 people, disability scores decreased in both groups, with a greater reduction in the sMFR-RP group than the RP group (23.19% to 15.97% versus 21.94% to 16.39%).
Who was studied
Healthy people and patients
Back Pain
Fibromyalgia
Osteoarthritis
Study result
agility seems to increase after interventions with VFR
Open Foam Rolling
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PracticesGardening TherapyCertaintyMediumSourceRCTModerate effect5 other sources
A 2024 meta-analysis of randomized trials involving 655 people reported improvement in daily activities. However, a 2021 systematic review found no difference between groups in activities of daily living in a study involving 16 people.
How big is the effect
Moderate effectA clear difference on average.
Who was studied
Healthy people and patients
Dementia
Frailty
Mild Cognitive Impairment
Study result
compared to agility, which showed a smaller effect size (g = 0.45; 95% CI, -0.90 to -0.01).
Open Gardening Therapy
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PracticesLaughter Yoga / TherapyCertaintyMediumSourceRCT5 other sources
A review pooling randomized and non-randomized human studies reported improved gross motor skills. In a randomized trial of 235 people, the physical component summary scores of health-related quality of life improved (p=0.04; MD 1.88 score [-0.08, 3.83]).
Who was studied
Healthy people and patients
Anxiety Disorder
Autism Spectrum
Cancer
Metabolic Syndrome
Study result
improved gross motor skills
Open Laughter Yoga / Therapy
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PracticesPsychotherapyCertaintyMediumSourceRCTLarge effect4 other sources
A systematic review reported increased physical functioning in both CBT and waiting-list groups among 3,382 people in its physical-function analysis. In a trial among people with generalized anxiety disorder, mean scores improved over time across all three domains, with the largest gains in the first three months; gains in physical functioning were more modest.
How big is the effect
Large effectA big difference on average. Check how strong the evidence is.
Who was studied
People with a condition
Anxiety Generalized
Study result
An increase in physical functioning was achieved in CBT and waiting list (Tummers et al.).
Open Psychotherapy
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PracticesBrisk WalkingCertaintyMediumSourceRCT3 other sources
A 2022 review pooling randomized trials found a post-intervention difference between groups in FMS and QoL. In a 2022 trial involving people with Peripheral Artery Disease, walking at a pace that induced ischemic leg symptoms improved usual-paced 4-m walking velocity by 0.056 m/s at 6-month follow-up compared with walking without those symptoms.
Who was studied
Healthy people and patients
Peripheral Artery Disease
Study result
There was a significant difference of FMS and QoL between the experimental and control group post intervention.
Open Brisk Walking
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PracticesAcupunctureCertaintyMediumSourceRCTModerate effectconflicting findings26 other sources
A review of randomized trials found improved functional disability scores among 621 people. Findings varied across outcomes: another pooled analysis found only a nonsignificant trend toward improved function among 464 people.
How big is the effect
Moderate effectA clear difference on average.
Who was studied
People with a condition
Alzheimers Disease
Ankylosing Spondylitis
Anxiety Disorder
Back Pain
Cancer
Cerebrovascular Disease
+7 more
Study result
Acupuncture also improved functional disability (ODI: SMD = –0.57, 95% CI: –0.84 to –0.31; 7 studies, n = 621)
Open Acupuncture
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PracticesCupping TherapyCertaintyMediumSourceRCTModerate effectconflicting findings20 other sources
A pooled analysis of randomized trials found lower disability scores among 690 people in its outcome analysis; another pooled analysis reported improved function. But a separate pooled analysis of randomized trials found no improvement in functional disability among 596 people in its outcome analysis, so findings conflict.
How big is the effect
Moderate effectA clear difference on average.
Who was studied
Healthy people and patients
Angina
Ankylosing Spondylitis
Asthma
Back Pain
Gout
Osteoarthritis
+5 more
Study result
In the post-intervention cupping group, there was significantly lower ODI in these studies compared to the control group, with a mean of −2.08 (95% CI = −3.82 to −0.34, P < .01; I^2 = 99%)
Open Cupping Therapy
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PracticesTENS / EMS TherapyCertaintyMediumSourceRCTLarge effectconflicting findings28 other sources
Pooled analyses whose designs were not recorded found a 9.51-point improvement in activities of daily living on the Barthel Index (95% CI: 1.22 to 17.80). The findings conflict: another pooled analysis found it uncertain whether TENS changed immediate function, with an estimate spanning benefit and no benefit (SMD = -0.96, 95% CI -3.20 to 1.28).
How big is the effect
Large effectA big difference on average. Check how strong the evidence is.
Who was studied
People with a condition
Back Pain
Fibromyalgia
Fracture
Heart Failure
Lung Cancer
Multiple Sclerosis
+3 more
Study result
TENS significantly enhanced ADL performance, with a pooled MD of 9.51 points on the Barthel Index (95% CI: 1.22 to 17.80, p = 0.02).
Open TENS / EMS Therapy
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PracticesYogaCertaintyMediumSourceRCTSmall effectconflicting findings25 other sources
A 2024 pooled analysis whose designs were not recorded found improved physical function (SMD = -0.53; 95% CI = -0.89 ~ -0.17) among 386 people. Results vary: a 2025 review found no significant differences in self-reported disability across yoga, Pilates, and isometric exercise groups among 56 people.
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
Healthy people and patients
Addiction Drugs
Ankylosing Spondylitis
Back Pain
Breast Cancer
Cancer
Carpal Tunnel
+12 more
Study result
physical function (SMD = -0.53; 95% CI = -0.89 ~ -0.17; P = 0.004; I^2 = 59%)
Open Yoga
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PracticesCalisthenicsCertaintyMediumSourceClinical8 other sources
A 2022 randomized trial of 24 participants reported improvements between E1 and E2 that were maintained at E3. A 2018 cohort study found that the TUG time changed from 12.2 ± 5.7 s before the program to 11.6 ± 5.6 s at 3 months, while a 2023 randomized trial found no significant change in the reported measure.
Who was studied
People with a condition
Frailty
Menopause
Rheumatoid Arthritis
Study result
both groups showed significant reductions between E1 and E2 (CT: d = 0.749; BWT: d = 0.827), maintaining when comparing E1 and E3 (CT: d = 1.339; BWT: d = 1.421)
Open Calisthenics
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PracticesThai MassageCertaintyMediumSourceClinical6 other sources
A trial of 120 people found reductions in pain and disability scores after traditional Thai Massage, with an ODI effect of MD -16.73 points [-19.18, -14.28]. In a separate trial of 48 people, stride length was longer than in the control group after treatment and at follow-up.
Who was studied
People with a condition
Autism Spectrum
Back Pain
Osteoarthritis
Stroke
Study result
After treatment, the mean VAS and ODI were significantly reduced (ODI = 8.1 (SD = 10.7) for traditional Thai massage ...).
Open Thai Massage
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PracticesLatin Dance FitnessCertaintyMediumSourceClinical3 other sources
In a 2020 trial of 65 healthy participants, physical functioning improved in both exercise groups; the DF group’s mean difference was 6.2 points. A separate 2020 trial found higher physical-function quality-of-life scores for the Zumba group than the control group at 3 months.
Who was studied
Healthy people
Study result
Physical Functioning, Social Functioning and Vitality significantly improved in both exercise intervention groups (DF group: MD = 6.2 ± 1.8, p = 0.001
Open Latin Dance Fitness
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PracticesMassageCertaintyMediumSourceClinicalconflicting findings6 other sources
Some studies reported improved DASH scores, while another found no difference between groups; findings therefore vary. A review reported the most favourable return-to-sport outcomes when interventions were part of structured, individualized, exercise-based rehabilitation.
Who was studied
People with a condition
Rheumatoid Arthritis
Stroke
Study result
Cho et al. reported significant improvement in ... DASH scores (p < 0.05); Kim et al. reported significant differences in ... DASH scores (p < 0.05) post-intervention; Dayes et al. found no DASH score differences between groups.
Open Massage
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Low probability(21)

PracticesRed Light Therapy (Photobiomodulation)CertaintyLowSourceRCTSmall effectconflicting findings20 other sources
A 2025 meta-analysis of randomized trials found improved functional outcomes among 314 people in the outcome analysis, although results varied substantially across studies. A separate analysis found laser treatment was not significantly better than sham treatment for knee function.
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
Healthy people and patients
Als
Alzheimers Disease
Back Pain
Cancer
Carpal Tunnel
Chronic Fatigue Syndrome
+13 more
Study result
Functional outcomes demonstrated a significant improvement favoring PBM (SMD = 0.68; 95% CI 0.08 to 1.27), although substantial heterogeneity was present (I^2 = 83%).
Open Red Light Therapy (Photobiomodulation)
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PracticesExpressive WritingCertaintyLowSourceRCTSmall effect2 other sources
A meta-analysis pooling randomized and non-randomized human studies reported general functioning at g = 0.317, which was not statistically significant. Another review described physical benefits as limited, context-dependent and typically short-term.
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
Healthy people and patients
Eating Disorder
Fibromyalgia
Lupus
Ptsd
Rheumatoid Arthritis
Study result
General functioning (g = 0.317) ... not statistically significant.
Open Expressive Writing
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PracticesMeditationCertaintyLowSourceRCTSmall effectconflicting findings7 other sources
A 2026 meta-analysis of observational studies found within-group improvement in physical functioning among 323 people. However, a meta-analysis of randomized trials involving 1,027 people found no significant effect on activity-related disability (0.18 [-0.01-0.38]); the findings therefore differ by analysis and outcome.
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
People with a condition
Coronary Artery Disease
Parkinsons Disease
Stroke
Study result
There were significant within group improvements in ... functioning
Open Meditation
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PracticesSwedish (Classic) MassageCertaintyLowSourceRCTconflicting findings14 other sources
A 2026 randomized trial involving 75 people found a 3.59-point improvement in KOOS-ADL with Swedish massage. Findings conflict: a 2012 randomized trial involving 125 people found no significant between-group differences in time to walk 50 feet at any time point.
Who was studied
Healthy people and patients
Back Pain
Multiple Sclerosis
Osteoarthritis
Surgery Post
Study result
KOOS-ADL improved by 3.59 points with SM (95% CI 1.62–5.56, p < 0.001, d = 0.71)
Open Swedish (Classic) Massage
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PracticesJump Rope TrainingCertaintyLowSourceClinical4 other sources
In a randomized trial, the recorded time fell from 10.57 ± 0.35 s to 10.23 ± 0.27 s in the exercise group and from 10.41 ± 0.22 s to 10.17 ± 0.22 s in the control group; there were no intergroup differences (P > 0.05).
Who was studied
Healthy people
Study result
Both groups improved: E.G., (pre: 10.57 ± 0.35 s; post: 10.23 ± 0.27 s; P = 0.0103, d = 1.08) and CG (pre: 10.41 ± 0.22 s; post: 10.17 ± 0.22 s; P = 0.0130, d = 1.09), with no intergroup differences (P > 0.05).
Open Jump Rope Training
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PracticesHot BathCertaintyLowSourceClinical5 other sources
A trial of 24 found a 5 a.u. greater change in physical health scores with exercise plus hot-water immersion than with exercise plus tepid-water immersion. In contrast, a trial of 12 found no effect of repeated hot-water immersion on total SPPB score.
Who was studied
Healthy people and patients
Chronic Fatigue Syndrome
Overweight
Study result
a significantly larger change in the physical health component score in the EX+HWI group compared to the EX+TWI group [5 (Q1: 0, Q3: 15) a.u., P = 0.036, η²p = 0.211]
Open Hot Bath
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PracticesVinyasa YogaCertaintyLowSourceClinical3 other sources
A randomized trial recorded a time-related change in walking speed. In a separate qualitative study, participants described gains in flexibility, balance, strength, and endurance.
Who was studied
Healthy people and patients
Study result
There was a time main effect for... walking speed (P < 0.001, η² = 0.521)
Open Vinyasa Yoga
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PracticesHot YogaCertaintyLowSourceClinical3 other sources
In an RCT involving 32 women, the Hot Yoga group showed improved physical functioning on an SF-36 subscale. A pilot study involving 28 people also reported improved cognitive/physical functioning (SMD 1.34).
Who was studied
People with a condition
Depression
Study result
Women in the Bikram yoga group demonstrated significantly improved SF-36 subscale physical functioning: [ANCOVA: F(1, 29)=6.17, p=.019, partial eta-squared effect size (η_p^2)=.175
Open Hot Yoga
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PracticesBrain Games / PuzzlesCertaintyLowSourceClinical2 other sources
In a randomized trial of 8 participants, physical-performance scores improved similarly with the two training approaches, with no difference between them.
Who was studied
People with a condition
Study result
The improvement in the M-PPT scores across the participants was not different between the DTT paradigm (M_normalized = 1.00 ± 0.62, 84%CI (0.65, 1.35)) and the STT paradigm (M_normalized = 0.88 ± 0.62, 84%CI [0.53, 1.22]).
Open Brain Games / Puzzles
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PracticesFinnish SaunaCertaintyLowSourceClinical3 other sources
A 2019 quasi-experimental study of 37 people found lower VNRS and ODI scores after dry sauna therapy (P < 0.001 for both); median ODI scores were 12 (2–24) before and 8 (1–17) after. A 2025 narrative review also described improved perceived physical function in patients with PAD compared with a sham group.
Who was studied
People with a condition
Back Pain
Peripheral Artery Disease
Study result
The VNRS and ODI scores were significantly reduced after dry sauna therapy (P < 0.001 for both). ODI scores had a median (range) of 12 (2–24) before and 8 (1–17) after dry sauna therapy.
Open Finnish Sauna
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PracticesAnusara YogaCertaintyLowSourceClinicalconflicting findings4 other sources
A 2023 systematic review reported reduced disability scores on the Oswestry Disability Index or Roland Morris Disability Questionnaire among 1,684 people in its physical-function analysis (MD = −1.86, 95%CI = −2.39 to −1.33; another comparison with passive control found MD = −2.28, 95% CI = −3.30 to −1.26). Findings differ: a 2026 meta-analysis of randomized trials involving 651 people found that the effect on physical health measured with the HAQ-DI was not consistent.
Who was studied
People with a condition
Back Pain
Rheumatoid Arthritis
Study result
Kang et al. MD = −1.86, 95%CI = −2.39 to −1.33; Dennis et al. vs passive control MD = −2.28, 95% CI = −3.30 to −1.26 (disability measured with Oswestry Disability Index / Roland Morris Disability Questionnaire)
Open Anusara Yoga
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PracticesGrounding / EarthingCertaintyLowSourceClinical2 other sources
A 2019 randomized trial involving 16 therapists reported increased physical function while they were grounded compared with when they were not.
Who was studied
Healthy people
Study result
As a group, therapists experienced significant increases in physical function and energy ... while grounded as compared to not being grounded.
Open Grounding / Earthing
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PracticesBinaural BeatsCertaintyLowSourceAnecdotal1 other source
This effect was mentioned in 2 of 313 Reddit reports discussing it.
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PracticesIndoor RowingCertaintyLowSourceAnecdotal1 other source
This effect was mentioned in 8 of 242 Reddit reports discussing it.
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PracticesWim Hof Method BreathingCertaintyLowSourceAnecdotal1 other source
This effect was mentioned in 5 of 315 Reddit reports discussing it.
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PracticesYoga NidraCertaintyLowSourceAnecdotal1 other source
This effect was mentioned in 4 of 298 Reddit reports discussing it.
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PracticesFastingCertaintyLowSourceTheoretical3 other sources
Studies did not support improved physical function: a meta-analysis of randomized trials found no significant effect on gait speed (WMD = 0.005 m/s, p = 0.82).
Who was studied
Healthy people and patients
Heart Failure
Obesity
Open Fasting
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PracticesIce Bath / Cold PlungeCertaintyLowSourceTheoretical3 other sources
A randomized trial of 30 did not support a physical-function benefit; it assessed pain, triple-hop distance, extensor peak torque and blood creatine kinase before and after a run, after the intervention, and 24 hours after the run.
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PracticesNasal Irrigation (Neti Pot)CertaintyLowSourceTheoretical2 other sources
Physical-function benefits are theoretical rather than demonstrated in human studies.
Who was studied
People with a condition
Open Nasal Irrigation (Neti Pot)
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PracticesTabata TrainingCertaintyLowSourceTheoretical2 other sources
Studies did not support an improvement in physical function. A 2020 quasi-experimental study of 58 participants found no improvement in anaerobic performance on the vertical jump and shuttle run tests.
Who was studied
Healthy people
Open Tabata Training
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PracticesInfrared SaunaCertaintyLowSourceTheoretical2 other sources
Studies did not support improved physical function in people with major depressive disorder: a 2025 randomized trial involving 30 people reported a 3.55-point increase in Physical function 4A, with an interval of [-0.83, 7.92].
Who was studied
People with a condition
Major Depressive Disorder
Open Infrared Sauna
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Very low probability(1)

PracticesLoving-Kindness Meditation (Metta)CertaintyVery lowSourceClinical1 other source
A pilot study of 12 participants did not confirm significant effects on pain-related interference, so studies did not support this outcome.
Who was studied
People with a condition
Open Loving-Kindness Meditation (Metta)
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Practices compared

Practices with at least one trial of their own for this goal. Ranked by how sure the evidence is, then effect size.Top 10 of 40

Practice	How sure	Effect size	Own trials	What worked in trials
TENS / EMS Therapy	CertaintyMediumSourceRCT	Large effect	20 trials or pooled analyses	15–60 min · 2–5×/week · 0.7–4 weeks
Cycling	CertaintyMediumSourceMeta-analysis	Large effect	8 trials or pooled analyses	20–25 min · 2.5–3×/week · 5–8 weeks
Dance	CertaintyMediumSourceMeta-analysis	Large effect	8 trials or pooled analyses	60 min · 2–2.5×/week · 9–14 weeks
Acceptance and Commitment Therapy (ACT)	CertaintyMediumSourceMeta-analysis	Large effect	6 trials or pooled analyses	5–7 weeks
Psychotherapy	CertaintyMediumSourceRCT	Large effect	4 trials or pooled analyses	1×/week · 12–13 weeks
Pilates	CertaintyMediumSourceMeta-analysis	Moderate effect	64 trials or pooled analyses	25–60 min · 1.5–2.5×/week · 3–8 weeks
Tai Chi	CertaintyMediumSourceMeta-analysis	Moderate effect	38 trials or pooled analyses	45–60 min · 1–3×/week · 5–15 weeks
Strength Training	CertaintyMediumSourceMeta-analysis	Moderate effect	29 trials or pooled analyses	30–40 min · 2–3×/week · 6–16 weeks
Acupuncture	CertaintyMediumSourceRCT	Moderate effect	21 trials or pooled analyses	2–7 weeks
Cupping Therapy	CertaintyMediumSourceRCT	Moderate effect	13 trials or pooled analyses	5–10 min · 1–2×/week · 2–4 weeks

What worked in trials: From the smallest to the typical amount in the trials that found this benefit. Not the most anyone did, not a target and not a limit.

How to read the evidence

Evidence tier — overall strength of the evidence for the whole compound

StrongWell established — backed by strong, consistent human research.
ModerateSome genuine support, but mostly from small or lower-quality studies. Promising, not proven.
PreliminaryEarly-stage evidence — a promising hypothesis, not an established effect yet.
LimitedVery limited evidence — treat this as a hypothesis, not proof.
InsufficientNot enough good evidence to draw conclusions yet.

Certainty — how sure we can be that the effect is real

Very highVery sure — strong, consistent evidence
HighFairly sure — consistent evidence from good studies
MediumModerately sure — new studies could change this
LowNot sure — little or mixed evidence
Very lowVery unsure — almost no usable evidence

Source — where the data comes from

Meta-analysisPooled analysis of many trials — the strongest evidence
RCTRandomized controlled trial — a strong human study design
ClinicalA human clinical study
Reference knowledgeFrom general health-science or pharmacology references, not a study of this exact claim
Animal researchStudied in animals, not humans
Community reportsAggregated user reports — anecdotal signal, not evidence
TheoreticalMechanism-based reasoning, not yet tested

Study grade — quality of each underlying study (A best, D weakest)

AHigh-quality — strong, consistent human trials
BGood — solid evidence with some limitations
CModerate — limited, small, or mixed-quality studies
DWeak — preliminary, indirect, or animal-only

Confidence — how strongly the sources back a finding

A 0–100 score from study quality and agreement

Most supplement evidence is graded C–D. Read it as preliminary signal, not proof.

Full write-up

What is it

Physical Function describes how well the body supports movement and everyday physical activity. A change may be noticed as easier mobility or improved ability to carry out physical tasks. It is an outcome measure, not a diagnosis or a specific treatment, and it should not be confused with a single symptom or with exercise performance alone. Interventions studied in relation to this outcome include Swimming, Tai Chi, Caffeine, and Yoga.

How interventions help

Physical function can be approached through movement-based practices, electrical stimulation, and oral interventions, but these approaches are not interchangeable. Swimming, Tai Chi, Yoga, Anusara Yoga, and Hatha Yoga involve repeated physical practice and have been assessed using measures such as mobility, disability, timed chair stands, and overall function. Several of these findings come from people with a clinical condition, while Hatha Yoga was studied in a mixed population, so the results may not apply equally to people without those characteristics.

TENS / EMS Therapy represents a different approach: it adds an external electrical intervention rather than relying on exercise practice. Its results differed depending on the comparison group, which illustrates why the reference treatment matters when interpreting changes in function. Caffeine was tested as an acute single dose, whereas other interventions were used over weeks. Ginkgo Biloba was studied for 22–26 weeks, Collagen for 8 weeks, L-Theanine for 17 days, L-Leucine for 13 weeks, Beta-Alanine for 4-10 weeks, Whey Protein for 8-12 weeks among contributing trials, and Citrulline for 12 weeks. Hyaluronic Acid was assessed at <6 weeks after administration.

The supplement findings therefore describe different time frames rather than one common schedule. Some interventions were evaluated after a single exposure, while others depended on a sustained period of use. Results also vary in consistency across approaches: some interventions had conflicting evidence, so an observed change in one study or measure should not be treated as a universal effect on physical function.

Choosing guidance

The options differ substantially in how quickly they were assessed and how much commitment they involved. Some were examined after a single exposure, including Choline (Bitartrate), Caffeine, and Tribulus Terrestris. Others were evaluated after repeated use over days, weeks, or longer, including Ginkgo Biloba, Collagen, L-Leucine, and Glucosamine. This distinction matters when choosing between an option intended for a near-term trial and one whose assessment depends on sustained use. Exact dosing and study durations are shown in the accompanying details.

Applicability depends on who was studied. Tai Chi, Yoga, TENS / EMS Therapy, Anusara Yoga, and Cycling were examined in people with a clinical condition, while Hatha Yoga included a mixed population. Findings from these groups may not transfer directly to someone outside the studied population. Most options have human evidence, but Vitamin B6 (Pyridoxine) is not supported by human participants in the listed evidence, and Ozone Therapy, Coffee Enema, Finnish Sauna, and Ice Bath / Cold Plunge are represented by reports rather than human trials.

Some options have conflicting findings across studies, including Swimming, Tai Chi, Collagen, L-Leucine, Beta-Alanine, and Citrulline. These may suit readers willing to tolerate greater uncertainty, whereas options without reported conflict offer a more consistent research picture. Meditation has human research but a very limited overall evidence base, so it is less suitable when a reader wants a well-established physical-function approach.