Jul 11, 2026Alcohol Related

Can Exercise Offset Alcohol Risk? What the Evidence Shows

Can physical activity offset alcohol-related mortality risk? An age-stratified NHANES study offers a narrow clue, not a drinking pass.

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Jul 10, 2026Frailty

Soy Protein, Walking, and Frailty: What the Evidence Shows

Can soy protein help protect mobility in later life? A cautious look at frailty, walking speed, step counts, resistance training, and what trials actually show.

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Jul 4, 2026Cognitive Aging

Mediterranean Diet and Exercise for Brain Health: What Trials Show

Can a Mediterranean diet and exercise protect the aging brain? Evidence supports cognitive health, but trials have not proved dementia prevention.

mediterranean dietexercisedementia riskmild cognitive impairment

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Jun 20, 2026Frailty

Can Exercise Delay Frailty? What DO-HEALTH Actually Found

Can a simple home exercise plan delay frailty? DO-HEALTH found a modest benefit only with vitamin D and omega-3s—and genetic risk adds context for aging well.

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Jun 15, 2026Cognitive Aging

Exercise After MCI: Better Balance, Unproven Prevention

Exercise can improve balance and some strength measures after mild cognitive impairment. Higher fitness may lower future MCI risk, but prevention remains unproven.

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Mar 28, 2026Physical Activity

Exercise May Methylate Inflammatory Genes in Immune Cells

Exercise changed immune-cell DNA methylation in older women and women with PCOS, but the evidence does not yet prove targeted gene silencing.

dna methylationexerciseepigeneticspcos

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Mar 28, 2026Physical Activity

Diet, Exercise, and DNA Methylation After Major Weight Loss

Can diet and exercise alter DNA methylation? One 12-month study in severely obese hypogonadal men found leukocyte shifts, but not proof of fat-cell change.

dna methylationdnmtexerciseobesity

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Mar 28, 2026Nad Metabolism

Exercise Primes NAD+ Recycling, but Muscle NAD+ Is Unproven

Exercise training raises muscle iNAMPT 1.46-fold, but direct proof that it raises muscle NAD+ in humans is still missing. Here's what the evidence says.

nad+inamptexerciseaerobic training

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Mar 28, 2026Physical Activity

How Your 24-Hour Activity Budget May Affect Dementia Risk

Replacing daily sitting with moderate-to-vigorous activity is linked to lower dementia risk—but the striking estimates come with major limits.

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Mar 27, 2026Physical Activity

Exercise, FGF21, and SIRT3: A Diabetic Heart Hypothesis

Exercise changes FGF21 in type 2 diabetes, while SIRT3 falls in cardiometabolic disease. Can this pathway repair diabetic-heart mitochondria?

sirt3mitochondrial dysfunctionfgf21type 2 diabetes

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Mar 26, 2026Physical Activity

Nordic Walking for Diabetes: Do the Poles Improve HbA1c?

Nordic walking lowered HbA1c in small diabetes trials, but no study shows it beats regular walking. Are poles worth the upgrade?

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Mar 26, 2026Nutrition

Vegetarian Diet Plus Exercise: The Cardiometabolic Math

A 27-trial analysis quantifies how vegetarian diets plus exercise affect LDL, triglycerides, and blood pressure—and where the synergy claim stops.

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