population
Elderly (65+)
Elderly (65+) refers to people aged 65 and older. It is an age-based population category, not a diagnosis, symptom, or specific health condition.
A focused starting point for understanding content relevant to people aged 65 and older.
This list shows research findings, not treatments. Nothing here replaces medical care. If you have this condition, talk to a doctor.
What may help
What studies found for each option, best evidence first.
8 options:5 some evidence2 not enough evidence1 not tested in people
DancepracticeSome evidence it helpsSize of effect: Small
Some human studies found a benefit. More research could change this.
All 3 studies with a clear result found a benefit.
Pooled randomized trials in healthy older adults found improvements in cognition and depression. A pooled analysis of 14 RCTs reported a small positive effect on overall psychological health and a medium positive effect on general cognitive function.
Open the Dance pageHigh-Intensity Interval Training (HIIT)practiceSome 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.
A pooled analysis of randomized trials in older adults found improvements in resting heart rate, systolic blood pressure, cardiorespiratory fitness, body-fat percentage, muscle strength, muscle endurance and balance compared with no exercise. One trial in 43 older adults found within-group improvements in working-memory composites and leg strength.
Open the High-Intensity Interval Training (HIIT) pageStrength TrainingpracticeSome 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.
A pooled analysis found machine-based resistance training improved functional capacity and strength in older adults compared with non-training controls. In a 16-week trial involving healthy older men, group-level improvements were reported in MVC, RFD, qCSA, and type II fCSA, though individual responses varied.
Open the Strength Training pageTai ChipracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 5 studies with a clear result found a benefit.
A 12-week trial in 80 healthy adults aged 60-69 with no prior Tai Chi experience reported improvements in subjective well-being, self-control, inhibitory and updating executive function, grip strength and balance. A subgroup analysis also reported improved insomnia in older people without a diagnosed condition.
Open the Tai Chi pageSwimmingpracticeSome 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.
An RCT in 80 older adults found improved cardiovascular endurance with FS, muscular strength with ART, and agility with combined FS&ART. A separate RCT in 40 older adults reported 88-93% compliance, no dropouts in the swimming group, and vascular improvements.
Open the Swimming pageFocused Attention MeditationpracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
A 2024 randomized trial in 43 healthy, community-dwelling older adults found improvements in sustained attention and working memory.
Open the Focused Attention Meditation pageSocial DancingpracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
A trial involving 217 older adults associated higher attendance at a dance program with better physical function and dance self-efficacy.
Open the Social Dancing pageYogapracticeNot tested in people
Only tested in animals, cells or theory. Results like these often do not carry over to people.
The one study found a benefit.
Adapted forms of Yoga, including chair-based practice, may support balance, mobility, flexibility, and quality of life in older adults; evidence for reducing falls is limited.
Open the Yoga page
May not suit people with this condition
Supplements and practices linked to problems for people with this condition.
Coffee EnemapracticeUnclear
In older adults, reduced body water, kidney reserve, and autonomic compensation may increase the risk of dehydration, electrolyte abnormalities, fainting, and falls.
Open the Coffee Enema pageFastingpracticeUnclear
A review advises caution or medical supervision for frail older adults who fast.
Open the Fasting pageEar CandlingpracticeUnclear
Age-related skin fragility and reduced sensation may increase the consequences of burns; dizziness or falls related to positioning may also be a concern.
Open the Ear Candling page
The expert view shows every study, dose protocol and source.
What may help
Interventions recorded as helping with this condition8 listedMost likely to help, from the evidence we have
- →PracticesDanceCertaintyMediumSourceMeta-analysisSmall effect
Pooled randomized trials in healthy older adults found improvements in cognition and depression. A pooled analysis of 14 RCTs (n = 983) reported a small positive effect on overall psychological health (g = 0.30, 95% CI 0.06-0.53, p = 0.02) and a medium positive effect on general cognitive function (g = 0.50, 95% CI 0.12-0.89, p = 0.02).
How big is the effect
Small effectA small but noticeable difference on average.
Who was studied
- Healthy people and patients
- Mild Cognitive Impairment
Open DanceStudy result
Pooled RCTs in healthy older adults showed significant small-to-moderate improvements in cognition and depression with dance.
- →PracticesHigh-Intensity Interval Training (HIIT)CertaintyMediumSourceMeta-analysis
A pooled analysis of randomized trials in older adults found improvements in resting heart rate, systolic blood pressure, cardiorespiratory fitness, body-fat percentage, muscle strength, muscle endurance and balance compared with no exercise. One trial in 43 older adults found within-group improvements in working-memory composites and leg strength.
Who was studied
- Healthy people and patients
- Elderly
Open High-Intensity Interval Training (HIIT)Study result
Meta-analysis of 44 RCTs showing significant improvements in resting HR, SBP, CRF, BF%, MS, ME, and balance compared to non-exercise.
- →PracticesStrength TrainingCertaintyMediumSourceRCT
A pooled analysis found machine-based resistance training improved functional capacity and strength in older adults compared with non-training controls. In a 16-week trial involving healthy older men, group-level improvements were reported in MVC, RFD, qCSA, and type II fCSA, though individual responses varied.
Who was studied
- Healthy people
Open Strength TrainingStudy result
Meta-analysis of 15 studies (n=614) showing significant improvements in functional capacity and strength with machine-based resistance training compared to non-training controls
- →PracticesTai ChiCertaintyMediumSourceRCT
A 12-week trial in 80 healthy adults aged 60-69 with no prior Tai Chi experience reported improvements in subjective well-being, self-control, inhibitory and updating executive function, grip strength and balance. A subgroup analysis also reported improved insomnia in older people without a diagnosed condition.
Who was studied
- Healthy people and patients
- Diabetes
- Elderly
- Hypertension
Open Tai ChiStudy result
Subgroup analysis showed Taijiquan significantly improved insomnia in normal elderly people
- →PracticesSwimmingCertaintyMediumSourceClinical
An RCT in 80 older adults found improved cardiovascular endurance with FS, muscular strength with ART, and agility with combined FS&ART. A separate RCT in 40 older adults reported 88-93% compliance, no dropouts in the swimming group, and vascular improvements.
Open SwimmingStudy result
The study shows that FS improves cardiovascular endurance, ART improves muscular strength, and combined FS&ART improves agility in this population.
Low probability(3)
- →PracticesFocused Attention MeditationCertaintyLowSourceClinical
A 2024 randomized trial in 43 healthy, community-dwelling older adults found improvements in sustained attention and working memory.
Who was studied
- Healthy people
- Elderly
Open Focused Attention MeditationStudy result
RCT showing improved sustained attention and working memory in healthy community-dwelling older adults.
- →PracticesYogaCertaintyLowSourceTheoretical
Adapted forms of Yoga, including chair-based practice, may support balance, mobility, flexibility, and quality of life in older adults; evidence for reducing falls is limited.
Open YogaStudy result
Adapted yoga, including chair-based forms, may improve balance, mobility, flexibility and quality of life in older adults. Evidence for actual fall reduction is limited.
What to avoid
Interventions recorded as making it worse3 listedHighest probability
- →PracticesCoffee EnemaCertaintyLowSourceReference knowledge
In older adults, reduced body water, kidney reserve, and autonomic compensation may increase the risk of dehydration, electrolyte abnormalities, fainting, and falls.
Open Coffee EnemaRationale
Reduced total body water, renal reserve, and autonomic compensation increase the risk of dehydration, electrolyte abnormalities, syncope, and falls.
- →PracticesFastingCertaintyLowSourceReview
A review advises caution or medical supervision for frail older adults who fast.
Study result
Review states caution or medical supervision is warranted in frail older adults.
Open FastingRationale
Review states caution or medical supervision is warranted in frail older adults.
- →PracticesEar CandlingCertaintyLowSourceTheoretical
Age-related skin fragility and reduced sensation may increase the consequences of burns; dizziness or falls related to positioning may also be a concern.
Open Ear CandlingRationale
Age-related skin fragility, reduced sensation, and greater susceptibility to dizziness or falls can increase the consequences of burns and positioning-related symptoms.
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
Elderly (65+) refers to people aged 65 and older. It is an age-based population category, not a diagnosis, symptom, or specific health condition. Information associated with this group may relate to different outcomes and may include healthy older adults, mixed populations, or people with a clinical condition, so relevance can vary between individuals. A clinician can help interpret information in the context of a person’s health.
Evidence-backed options
The options associated with older age address different outcomes rather than one shared endpoint. Findings include cognitive performance, sleep, physical function, cardiovascular measures, and biological aging markers, so an apparent benefit in one area should not be interpreted as evidence for all aspects of health in people aged 65 and over.
The amount and timing of use are rarely described in the available findings. MCT Oil is the clearest exception: one finding involved a single ingestion of 20 g of MCT (C8+C10), with effects assessed in working memory and attention. For the other options, the information provided does not establish a comparable dose, treatment duration, or how quickly effects appeared. It therefore cannot show whether a result would persist with ongoing use or apply to different amounts.
The populations studied also differ. Findings include healthy individuals, normal elderly people, community-dwelling older adults, mixed health statuses, and people described as having a clinical condition. Evidence comes from randomized controlled trials, clinical studies, reviews, and animal studies, with support varying across options. The results should therefore be read as specific to the outcome and population examined, not as evidence that every option is broadly effective for all older adults. A clinician can help interpret these options in the context of an individual medical condition.
What to avoid
For adults aged 65+, Aloe Vera and Coffee Enema are flagged because changes in fluid balance may be harder to tolerate. Aloe Vera’s laxative effect can contribute to volume depletion and electrolyte disturbances. Coffee Enema may pose related concerns because reduced total body water, renal reserve, and autonomic compensation can increase the risk of dehydration, electrolyte abnormalities, syncope, and falls.
Valerian Root is flagged because older adults may be more sensitive to central nervous system depressants. Its effects may include excessive sedation and cognitive impairment, which can increase the risk of falls.
Ear Candling raises a different set of concerns. Age-related skin fragility and reduced sensation can increase the consequences of burns, while greater susceptibility to dizziness or falls may make positioning-related symptoms more consequential.
These considerations describe age-related vulnerabilities rather than a universal response. Anyone with a medical condition, or with concerns about fluid balance, alertness, dizziness, or falls, can discuss the suitability of these options with a clinician.