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Physical Energy Increase

Physical Energy Increase describes a body-related change in which a person experiences greater energy. It is an outcome, not a specific diagnosis or explanation for why energy may change.

Physical Energy Increase refers to a body-related change involving greater energy.

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.

55 options:4 some evidence22 not enough evidence1 not tested in people24 personal stories only4 no benefit found

  • QigongpracticeSome evidence it helpsSize of effect: Large

    Some human studies found a benefit. More research could change this.

    All 5 studies with a clear result found a benefit. Strongest study: a pooled analysis of several trials.

    A pooled analysis of randomized trials reported improved activity levels (SMDs were −0.92...). In one RCT, physical and psychological scores were higher in the intervention group than in the control group at T2.

    Open the Qigong page
  • Mindfulness MeditationpracticeSome 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.

    A trial with 86 participants found lower behavioral fatigue scores in the intervention group than in the control group. A separate quasi-experimental study with 388 participants reported improvement in the physical dimension of a health questionnaire after an online intervention.

    Open the Mindfulness Meditation page
  • Yoga NidrapracticeSome 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.

    Open the Yoga Nidra 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, the DF group’s vitality score improved by 17.6 points. A separate trial found higher vitality quality-of-life scores for the Zumba group than the control group at 3 months.

    Open the Latin Dance Fitness page
  • Forest Bathing (Shinrin-yoku)practiceNot enough evidence

    Too few or too small studies to know if it works.

    18 of 20 studies found a benefit; 2 found none. Strongest study: a pooled analysis of several trials.

    A pooled analysis of randomized and non-randomized human studies found increased vigor in a neutral subgroup of 12 people. Another pooled analysis of randomized trials found increased vitality in subgroup 3, by 1.996 POMS points.

    Open the Forest Bathing (Shinrin-yoku) page
  • PilatespracticeNot enough evidence

    Too few or too small studies to know if it works.

    3 of 4 studies found a benefit; 1 found none. Strongest study: a randomized controlled trial.

    Open the Pilates page
  • FastingpracticeNot enough evidence

    Too few or too small studies to know if it works.

    The one study found a benefit. Strongest study: a pooled analysis of several trials.

    Open the Fasting page
  • BreathworkpracticeNot 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.

    In a 2025 randomized trial of 404 healthy participants, the breathing protocol produced greater momentary self-reported energy increases than meditation after daily practice.

    Open the Breathwork page

Comparing practices

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

What may help

Linked to improving it55 listed

Start here

Most likely to help, from the evidence we have

  1. PracticesQigongCertaintyMediumSourceRCTLarge effect6 other sources

    A pooled analysis of randomized trials reported improved activity levels (SMDs were −0.92 ... (95% CI −1.77 to −0.07, p = 0.03)). In one RCT, physical and psychological scores were higher in the intervention group than in the control group at T2.

    How big is the effect

    Large effectA big difference on average. Check how strong the evidence is.

    Who was studied

    • Healthy people and patients
    • Back Pain
    • Cancer
    • Chronic Fatigue Syndrome
    • Depression

    Study result

    QE could improve the decreased activity levels ... SMDs were −0.92 ... (95% CI −1.77 to −0.07, p = 0.03)

    Open Qigong
    →
  2. PracticesMindfulness MeditationCertaintyMediumSourceClinical5 other sources

    A trial with 86 participants found lower behavioral fatigue scores in the intervention group than in the control group. A separate quasi-experimental study with 388 participants reported improvement in the physical dimension of a health questionnaire after an online intervention.

    Who was studied

    • Healthy people and patients

    Study result

    After the intervention, behavioral fatigue (4.02 ± 1.28 vs. 4.61 ± 1.37, p = 0.045) ... scores were reduced and were significantly lower in the research group than in the control group.

    Open Mindfulness Meditation
    →
  3. PracticesYoga NidraCertaintyMediumSourceClinical3 other sources

    In a 2011 randomized trial involving people with menstrual irregularity, vitality improved by MD 0.47 points in the Yoga group (150 participants). A 2016 trial also reported improved vitality after six months of yogic intervention compared with a control group.

    Who was studied

    • People with a condition
    • Menstrual Irregularity

    Study result

    Vitality improved significantly (P<0.01) in the Yoga group.

    Open Yoga Nidra
    →
  4. PracticesLatin Dance FitnessCertaintyMediumSourceClinical3 other sources

    In a 2020 trial of 65 healthy participants, the DF group’s vitality score improved by 17.6 points. A separate trial found higher vitality quality-of-life scores for the Zumba group than the control group at 3 months.

    Who was studied

    • Healthy people

    Study result

    DF group: MD = 17.6 ± 2.4, p < 0.001

    Open Latin Dance Fitness
    →
Low probability(48)
  1. PracticesForest Bathing (Shinrin-yoku)CertaintyLowSourceRCTLarge effect21 other sources

    A pooled analysis of randomized and non-randomized human studies found increased vigor in a neutral subgroup of 12 people (SMD = 1.23; 95% CI: 0.37 to 2.09; p = 0.009). Another pooled analysis of randomized trials found increased vitality in subgroup 3, by 1.996 POMS points.

    How big is the effect

    Large effectA big difference on average. Check how strong the evidence is.

    Who was studied

    • Healthy people and patients
    • Anxiety Disorder
    • Cancer
    • Chronic Fatigue Syndrome
    • Depression
    • Diabetes
    • Heart Disease
    • +2 more

    Study result

    In the neutral subgroup (n = 12), forest exposure significantly increased vigor (SMD = 1.23; 95% CI: 0.37 to 2.09; p = 0.009)

    Open Forest Bathing (Shinrin-yoku)
    →
  2. PracticesPilatesCertaintyLowSourceRCT5 other sources

    A 2025 trial reported higher post-intervention scores in the experimental group than in the control group (74.04 ± 15.78 vs. 66.73 ± 18.68). A separate trial reported differences in vitality scores among people with type 2 diabetes.

    Who was studied

    • Healthy people and patients
    • Diabetes Type2

    Study result

    Post-intervention, the experimental group reported higher values (74.04 ± 15.78 vs. 66.73 ± 18.68). Significant effects for Group × Time (F(1,102) = 51.507, p < 0.001, η^2 = 0.336)... between-group differences at post-intervention (t(1,102) = −2.155, p = 0.034; d = 0.42)

    Open Pilates
    →
  3. PracticesFastingCertaintyLowSourceRCT2 other sources

    A pooled analysis whose designs were not recorded reported that total FACIT-F score increased by 9.3 ± 13.3 points following the intervention, indicating improvements in fatigue (p < 0.001, ES = 0.50).

    Who was studied

    • People with a condition

    Study result

    total FACIT-F score increased by 9.3 ± 13.3 points following the intervention, indicating significant improvements in fatigue (p < 0.001, ES = 0.50)

    Open Fasting
    →
  4. PracticesBreathworkCertaintyLowSourceRCT2 other sources

    In a 2025 randomized trial of 404 healthy participants, the breathing protocol produced greater momentary self-reported energy increases than meditation after daily practice.

    Who was studied

    • Healthy people

    Study result

    WHM conditions showed greater momentary improvements in self-reported energy... following daily protocol compared with meditation; both WHM and WHM-remote were associated with significantly greater increases in momentary energy levels compared to the Meditation condition

    Open Breathwork
    →
  5. PracticesHigh-Intensity Interval Training (HIIT)CertaintyLowSourceRCTSmall effect2 other sources

    A pooled analysis of randomized trials involving 25 people with heart disease found a small improvement in VT, a measure reported in the analysis.

    How big is the effect

    Small effectA small but noticeable difference on average.

    Who was studied

    • People with a condition
    • Heart Disease

    Study result

    the FE analysis of VT (SMD = 0.22, 95% CI 0.04~0.39, Z = 2.46, P = 0.014)

    Open High-Intensity Interval Training (HIIT)
    →
  6. PracticesDanceCertaintyLowSourceRCTModerate effectconflicting findings3 other sources

    A 2022 pooled analysis whose designs were not recorded found a moderate energy effect (SMD: 0.64; 95% CI: 0.34, 0.94) among 597 people in its energy analysis, measured via GWB and POMS. Studies disagree: a 2025 pooled analysis of randomized trials found a non-significant result for physical activity level (SMD = 0.82, CI = [−0.99, 2.63], p = 0.24), which is a different outcome.

    How big is the effect

    Moderate effectA clear difference on average.

    Who was studied

    • People with a condition
    • Cancer

    Study result

    Energy (SMD: 0.64; 95% CI: 0.34, 0.94) measured via GWB and POMS

    Open Dance
    →
  7. PracticesHatha YogaCertaintyLowSourceClinical5 other sources

    An RCT with 200 participants found vitality was higher among yoga participants than controls at 3 months post-treatment (P = .01). A cohort study with 253 participants also found vigor increased following a yoga session.

    Who was studied

    • Healthy people and patients
    • Asthma
    • Breast Cancer
    • Copd

    Study result

    At 3 months post-treatment, ... vitality was higher (P = .01) ... for yoga participants compared with the control group.

    Open Hatha Yoga
    →
  8. PracticesIce Bath / Cold PlungeCertaintyLowSourceClinical5 other sources

    A randomized trial of 16 reported faster recovery after MMR than PR. During the second half, perceived exertion was lower in COOL than CON in a randomized trial of 11 (p < 0.05), while a randomized trial of 8 found similar post-recovery exertion after CWI and PR (8.5 ± 2.7 vs 9 ± 3.4; ES 0.16).

    Who was studied

    • Healthy people

    Study result

    PPC (SRSS item, 0-6): significant recovery strategy × time interaction (F=2.947, p=0.028); recovered faster after MMR vs PR.

    Open Ice Bath / Cold Plunge
    →
  9. PracticesWim Hof Method BreathingCertaintyLowSourceClinical3 other sources

    In a 2025 randomized trial of 404 healthy participants, a daily Wim Hof Method protocol produced greater momentary self-reported energy improvement than meditation: MD 1.44 points [1.15, 1.74]. Results differ across trials: a 2023 randomized trial of 42 participants detected no significant time × group interactions in SVSt (p = 0.760).

    Who was studied

    • Healthy people

    Study result

    WHM conditions showed greater momentary improvements in self-reported energy... following daily protocol compared with meditation. WHM (vs MC): Estimate 1.44 (0.15) [1.15, 1.74]

    Open Wim Hof Method Breathing
    →
  10. PracticesYogaCertaintyLowSourceClinical2 other sources

    In a quasi-experimental study involving 253 people, POMS vigor increased significantly after a yoga session (F(1, 249) = 255.46, p < 0.001, η² = 0.51).

    Study result

    POMS vigor increased significantly following the yoga session: F(1, 249) = 255.46, p < 0.001, η² = 0.51.

    Open Yoga
    →
  11. PracticesInfrared SaunaCertaintyLowSourceClinical2 other sources

    A review of randomized and non-randomized human studies described weak support from a single study for Infrared Sauna therapy in Chronic Fatigue Syndrome.

    Who was studied

    • Healthy people and patients
    • Coronary Artery Disease
    • Heart Failure
    • Obesity

    Study result

    weak evidence, from a single study, supporting FIRS therapy in chronic fatigue syndrome

    Open Infrared Sauna
    →
  12. PracticesHeating Pads / Warm CompressesCertaintyLowSourceClinical2 other sources

    In a 2022 trial, fatigue scores after warm compression were 59.6 ± 4.4 versus 63.1 ± 5.6 in the control group (n = 120, p < 0.001). This finding concerns fatigue scores, rather than a direct measure of physical energy.

    Who was studied

    • People with a condition

    Study result

    After the intervention, the mean scores of fatigue in the warm compression (59.6 ± 4.4) and control (63.1 ± 5.6) groups were significantly different between the two groups (p < 0.001) based on the independent t-test.

    Open Heating Pads / Warm Compresses
    →
  13. PracticesTai ChiCertaintyLowSourceClinical2 other sources

    A 2024 trial of 90 people found reduced physical and mental fatigue in both Tai Chi and aerobic-exercise groups compared with the wait-list control, but no difference between the two exercise groups.

    Who was studied

    • People with a condition

    Study result

    Compared with the WLC group, the AE and TCC groups showed reductions in PMPU levels, physical and mental fatigue, but there was no difference between the two groups.

    Open Tai Chi
    →
  14. PracticesLoving-Kindness Meditation (Metta)CertaintyLowSourceClinical2 other sources

    A cohort study of 229 healthy participants reported increased energy and present focus, along with more positive affect and less thought distraction, across the practices studied.

    Who was studied

    • Healthy people

    Study result

    All practices, including breathing meditation, increased positivity of affect, energy, and present focus and decreased thought distraction.

    Open Loving-Kindness Meditation (Metta)
    →
  15. PracticesSwedish (Classic) MassageCertaintyLowSourceClinical2 other sources

    In a 2014 trial, 3 of 24 patients noted increased energy the next day. A qualitative study that year also recorded reports of feeling invigorated or energized from several women.

    Who was studied

    • People with a condition
    • Hypertension
    • Multiple Sclerosis

    Study result

    3 patients noted an increased energy level the next day.

    Open Swedish (Classic) Massage
    →
  16. PracticesSocial DancingCertaintyLowSourceClinical2 other sources

    In a randomized trial of 31 people with breast cancer, the RHYTHM intervention improved reported vitality (p = 0.03).

    Who was studied

    • People with a condition
    • Breast Cancer

    Study result

    RHYTHM had significant positive effects on ... vitality (p = 0.03)

    Open Social Dancing
    →
  17. PracticesCardioCertaintyLowSourceClinical2 other sources

    In an 18-participant randomized trial, RPE was lower relative to CON (MD = −2.33; 95% CI: −3.09, −1.58; p < 0.001).

    Who was studied

    • People with a condition

    Study result

    RPE (MD = −2.33; 95% CI: −3.09, −1.58; p < 0.001) relative to CON.

    Open Cardio
    →
  18. PracticesGrounding / EarthingCertaintyLowSourceClinical2 other sources

    A 2019 randomized trial involving 16 therapists reported increased physical energy while they were grounded compared with when they were not.

    Who was studied

    • Healthy people

    Study result

    significant increases in physical function and energy ... while grounded as compared to not being grounded.

    Open Grounding / Earthing
    →
  19. PracticesCupping TherapyCertaintyLowSourceClinical1 other source

    A trial of 50 people found higher vitality scores after treatment (MD 10.2 points [3, 17.3]).

    Who was studied

    • People with a condition

    Study result

    vitality (Δ10.2, p = 0.006)

    Open Cupping Therapy
    →
  20. PracticesTENS / EMS TherapyCertaintyLowSourceClinical1 other source

    In a trial of 46 people receiving active treatment for tinnitus, the energy and pain measures on the SF-36 improved after treatment (2025).

    Who was studied

    • People with a condition

    Study result

    In the CST group that received active treatment, significant improvements were noted in THI, VAS‐tinnitus, VAS‐neck pain, and SF‐36 (energy and pain) after treatment (p < 0.05).

    Open TENS / EMS Therapy
    →
  21. PracticesAcceptance and Commitment Therapy (ACT)CertaintyLowSourceClinical1 other source

    A trial of 36 people reported a statistically significant effect of the group intervention on fatigue, anxiety, and sadness. It did not report a numerical change in physical energy.

    Who was studied

    • People with a condition

    Study result

    MDASI fatigue item — 'The effect of group ... is statistically significant only for the symptoms of fatigue, anxiety and sadness.'

    Open Acceptance and Commitment Therapy (ACT)
    →
  22. PracticesBinaural BeatsCertaintyLowSourceClinical2 other sources

    In a 2023 pilot involving 28 people, the median refreshed rating increased by 1 on a 0–5 scale (p=0.0004).

    Who was studied

    • People with a condition

    Study result

    Median refreshed rating (0–5 scale) change 1 (1), p=0.0004

    Open Binaural Beats
    →
  23. PracticesAcupunctureCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 3 of 191 Reddit reports discussing it.

    →
  24. PracticesAlternate Nostril Breathing (Nadi Shodhana)CertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 6 of 266 Reddit reports discussing it.

    →
  25. PracticesAnusara YogaCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 2 of 140 Reddit reports discussing it.

    →
  26. PracticesBedtime Wind-Down RitualCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 6 of 288 Reddit reports discussing it.

    →
  27. PracticesBox BreathingCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 4 of 301 Reddit reports discussing it.

    →
  28. PracticesBrisk WalkingCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 24 of 312 community reports discussing it (Reddit 21, YouTube 3).

    →
  29. PracticesCalisthenicsCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 18 of 328 community reports discussing it (Reddit 12, Hacker News 4, YouTube 2).

    →
  30. PracticesCyclingCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 21 of 293 community reports discussing it (Reddit 17, YouTube 4).

    →
  31. PracticesFinnish SaunaCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 4 of 192 Reddit reports discussing it.

    →
  32. PracticesFocused Attention MeditationCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 2 of 237 Reddit reports discussing it.

    →
  33. PracticesHot BathCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 8 of 232 Reddit reports discussing it.

    →
  34. PracticesMassageCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 2 of 240 Reddit reports discussing it.

    →
  35. PracticesMeditationCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 4 of 322 Reddit reports discussing it.

    →
  36. PracticesRed Light Therapy (Photobiomodulation)CertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 13 of 267 Reddit reports discussing it.

    →
  37. PracticesIndoor RowingCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 22 of 242 Reddit reports discussing it.

    →
  38. PracticesStrength TrainingCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 16 of 372 community reports discussing it (Reddit 14, YouTube 2).

    →
  39. PracticesSwimmingCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 9 of 178 Reddit reports discussing it.

    →
  40. PracticesThai MassageCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 6 of 262 Reddit reports discussing it.

    →
  41. PracticesTranscendental MeditationCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 4 of 254 Reddit reports discussing it.

    →
  42. PracticesVinyasa YogaCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 14 of 343 community reports discussing it (Reddit 9, YouTube 5).

    →
  43. PracticesYin YogaCertaintyLowSourceAnecdotal1 other source

    This effect was mentioned in 3 of 71 Reddit reports discussing it.

    →
  44. PracticesHot YogaCertaintyLowSourceTheoretical3 other sources

    In a qualitative study, 13 of 80 participants reported improved energy. An RCT with 32 participants found no statistically significant condition-by-time interactions for its secondary outcomes.

    Who was studied

    • People with a condition
    • ADHD
    • Depression

    Study result

    including improvements in sleep (n = 10, 17.5%), energy (n = 13, 22.8%), mood (n = 18, 31.6%)

    Open Hot Yoga
    →
  45. PracticesMobility TrainingCertaintyLowSourceTheoretical3 other sources

    Studies did not support an increase in physical energy. A pilot in 3 people with COVID-19 reported a Borg scale decrement of −36% (T0 3 ± 3,464 and T1 1,667 ± 1,155).

    Who was studied

    • People with a condition
    • Covid 19
    Open Mobility Training
    →
  46. PracticesJump Rope TrainingCertaintyLowSourceTheoretical2 other sources

    Studies did not support an increase in physical energy. A cohort study of 486 participants found that subjective physical activity increased, but the change did not differ significantly between groups (all p > 0.05).

    Who was studied

    • Healthy people
    Open Jump Rope Training
    →
  47. PracticesTabata TrainingCertaintyLowSourceTheoretical2 other sources

    Studies did not support an increase in physical energy. A 2023 quasi-experimental study of 28 healthy participants reported a level-by-time interaction for vigor (p = 0.006).

    Who was studied

    • Healthy people
    Open Tabata Training
    →
  48. PracticesFoam RollingCertaintyLowSourceTheoretical2 other sources

    Studies did not support an increase in physical energy: in one trial of 18 people, lactate clearance was not significantly correlated with perceived exertion during foam rolling.

    Who was studied

    • Healthy people
    Open Foam Rolling
    →
Very low probability(3)
  1. SupplementsChagaCertaintyVery lowSourceAnecdotal1 other source

    This effect was mentioned in 21 of 280 community reports discussing it (Reddit 19, YouTube 2).

    →
  2. SupplementsSea Moss (Irish Moss)CertaintyVery lowSourceAnecdotal1 other source

    This effect was mentioned in 40 of 299 community reports discussing it (Reddit 31, YouTube 9).

    Timing

    felt immediately

    Open Sea Moss (Irish Moss)
    →
  3. SupplementsTurkey TailCertaintyVery lowSourceAnecdotal1 other source

    This effect was mentioned in 15 of 232 Reddit reports discussing it.

    Timing

    felt immediately

    Open Turkey Tail
    →

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 24
PracticeHow sureEffect sizeOwn trialsWhat worked in trials
QigongCertaintyMediumSourceRCTLarge effect4 trials or pooled analyses6–11 weeks
Mindfulness MeditationCertaintyMediumSourceClinical4 trials or pooled analyses
Yoga NidraCertaintyMediumSourceClinical2 trials or pooled analyses35 min · 5×/week · 26 weeks
Latin Dance FitnessCertaintyMediumSourceClinical2 trials or pooled analyses60 min · 2–2.5×/week · 16–21 weeks
Forest Bathing (Shinrin-yoku)CertaintyLowSourceRCTLarge effect17 trials or pooled analyses40–60 min · 5–6×/week · 0.3–0.4 weeks
High-Intensity Interval Training (HIIT)CertaintyLowSourceRCTSmall effect1 trial or pooled analysis
PilatesCertaintyLowSourceRCT3 trials or pooled analyses60 min · 2–2.5×/week · 8–10 weeks
Ice Bath / Cold PlungeCertaintyLowSourceClinical2 trials or pooled analyses14–15 min
Acceptance and Commitment Therapy (ACT)CertaintyLowSourceClinical1 trial or pooled analysis
Binaural BeatsCertaintyLowSourceClinical1 trial or pooled analysis

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 Energy Increase describes a body-related change in which a person experiences greater energy. It is an outcome, not a specific diagnosis or explanation for why energy may change.

Interventions studied for this outcome include Hatha Yoga, Maca Root, Vitamin C, and Beta-Alanine. Their findings should be considered individually rather than interpreted as evidence that all approaches have the same effect.

How interventions help

Interventions associated with increased physical energy differ mainly in timing, duration, and the way energy was assessed. Some are intended to act quickly: Caffeine was studied acutely with an immediate onset, while Beta-Alanine and Sodium Bicarbonate were also associated with immediate effects. These findings concern short-term changes rather than an effect that necessarily builds with continued use.

Other approaches were used over several weeks. Maca Root was studied at 3 g/day for 12 weeks, with higher energy ratings than placebo from week 2 through week 12; the reported effect persisted for weeks after stopping. Vitamin C was studied as 2 kiwifruit/day for 28 days, with persistence after stopping measured in days. L-Carnitine was studied at 1500 mg/day for 10 weeks. These examples suggest that some interventions may require a sustained course before changes are assessed, rather than producing only an immediate response.

The outcome itself was not measured in one uniform way. Findings included reduced fatigue, higher energy ratings, energy and vitality, vitality within a broader quality-of-life measure, and improvements in measures that included energy and pain. Hatha Yoga, Yoga, and TENS / EMS Therapy were studied in people with a clinical condition, so those findings may not apply in the same way to people without one. Several other interventions were studied in groups whose health status was not specified. Overall, the evidence covers both short-term and multiweek approaches, but the context and measurement of “more energy” vary across interventions.

Choosing guidance

Choose among these options by matching the evidence and time frame to your goal, rather than treating all approaches as interchangeable. Options with human trial evidence provide a more relevant basis for people seeking an observed change in people, while findings from clinical-condition populations may not apply directly to someone without that condition. Options supported mainly by anecdotal reports or pharmacology references are better viewed as exploratory rather than established choices.

Time commitment also differs. Some options are described as producing an immediate effect, while others were assessed only after days, weeks, or a longer course. A stated dose and study duration can help you judge whether an option is practical to follow and whether a short trial would be long enough to assess it. Where persistence after stopping is described, it provides additional context about whether an effect may continue or fade after use ends.

For a faster, short-term change, compare options with an immediate onset category, while those with an onset measured in days or longer may suit someone willing to wait. For a structured, non-supplement approach, Yoga and Hatha Yoga may be more relevant to people whose circumstances resemble the clinical-condition populations studied. Caffeine may appeal to someone prioritizing an acute option, whereas Maca Root, Vitamin C, and L-Carnitine represent approaches assessed over longer periods rather than only immediately.

The options are not equally well characterized: some have direct human evidence, some have limited human relevance, and some lack human evidence. When studies do not directly address your health status, dose, duration, or desired speed of change, uncertainty remains even if the option appears in the comparison.

Diatelos provides general wellness information based on published research. It is not medical advice. Talk to a clinician before starting any new supplement or practice, especially if you have a health condition, are pregnant, or take medication.