Jul 8, 2026Sarcopenia

Sarcopenia: Who Benefits Most From Exercise and Nutrition?

Exercise and nutrition for sarcopenia: which older adults may gain the most muscle mass, why handgrip results vary, and how to personalize the plan safely.

resistance trainingnutritionolder adultsskeletal muscle mass index

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Jun 29, 2026Exposome

Exercise in Polluted Air: PM2.5 May Blunt Longevity Benefits

Exercise can still support longevity in polluted air, but long-term PM2.5 may blunt the association. What 25 µg/m³ means for smarter exercise training.

pm2.5air pollutionleisure-time physical activitymortality

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Jun 20, 2026Exercise Physiology

Five More Active Minutes a Day: A Mortality Model

Can five more minutes of moderate-to-vigorous activity a day matter? What mortality modeling and community programs actually show about physical activity gains.

moderate-to-vigorous physical activityaccelerometermortality riskmeta-analysis

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Jun 19, 2026Neurodegeneration

Mediterranean Diet and Dementia Risk: What Studies Show

Can a Mediterranean diet protect the brain? Cohort studies link it to lower dementia risk, but randomized trials still leave causation unproven.

mediterranean dietdementiaalzheimer's diseasecognitive impairment

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Jun 15, 2026Longevity Nutrition

Does L-Theanine Improve Sleep? What Human Trials Show

Can L-theanine improve sleep quality? The best human trials suggest a modest subjective benefit, but objective sleep results remain uncertain.

l-theaninesleep qualitysystematic reviewmeta-analysis

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Jun 14, 2026Clinical Trials

Choline for FASD: A Real Memory Signal, Not a Cure

Choline shows modest memory benefits in children with prenatal alcohol exposure, but small trials and short follow-up limit broader FASD claims.

cholinefetal alcohol spectrum disorderprenatal alcohol exposurememory

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Apr 6, 2026Vision Health

Myopia Prevention: Red Light Leads, Sleep Falls Short

A 2025 analysis ranks red-light therapy, atropine, and outdoor time for myopia prevention—while sleep claims fail objective testing.

myopia preventionlow-level red lightatropinechoroidal thickness

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Apr 5, 2026Nutrition

Curcumin vs. EVOO for Blood Sugar: What the Evidence Shows

Curcumin may modestly improve glycemic markers in dysglycemia, especially in enhanced formulations. EVOO shows no direct blood-sugar effect in RCTs.

curcuminextra virgin olive oilglycemic controlpolyphenols

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Apr 5, 2026Nutrition

Creatine for Older Women: Why Training Duration May Matter

Does creatine work differently for older women? Meta-analyses suggest upper-body gains appear sooner, while lower-body strength may need 24 weeks.

creatineresistance trainingsex differencesolder adults

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Mar 31, 2026Nutrition

BPA and Childhood Weight: What a 56% Higher Odds Means

High urinary BPA was linked to 56% higher odds of childhood overweight or obesity. Here is what the evidence shows, where it fails, and how to reduce exposure.

bpaobesityfood packagingprocessed foods

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Mar 29, 2026Physical Activity

Compression Socks Show No Running Performance Gain in Review

Do compression socks make runners faster? A 2025 meta-analysis finds no measured performance gain; one trial hints at a narrow gut benefit during running.

compression socksrunning performancemeta-analysisplacebo effect

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Mar 28, 2026Nutrition

27 Micronutrients, 884 Trials: What Prevents Heart Disease?

A JACC evidence map of 884 trials finds few supplements prevent cardiovascular events. See where omega-3, folate, CoQ10, and beta-carotene stand.

omega-3 fatty acidssupplementscardiovascular healthmeta-analysis

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