Strength & Fitness

200 articles in this topic

Regular Exercise Reverses Half of Muscle's Molecular Aging Signatures
Exercise & Fitness

Regular Exercise Reverses Half of Muscle's Molecular Aging Signatures

A multi-omic study finds trained older adults retain muscle molecular profiles resembling those of young adults, revealing exercise's deep anti-aging effects.

Research Paper
Jul 4, 2026 0
Higher Cardiorespiratory Fitness Slows Kidney Function Decline Before CKD Sets In
Exercise & Fitness

Higher Cardiorespiratory Fitness Slows Kidney Function Decline Before CKD Sets In

A 5-year prospective study finds that fitter adults preserve kidney function longer, even before chronic kidney disease develops.

Research Paper
Jul 3, 2026 0
The Complete Cyclist's Guide to Supplements Backed by Science
Exercise & Fitness

The Complete Cyclist's Guide to Supplements Backed by Science

A comprehensive 2026 review maps every major ergogenic and medical supplement to cycling physiology, with evidence grades for each.

Research Paper
Jul 2, 2026 0
HIIT Beats All Other Exercise Types for Raising HDL in Metabolic Syndrome
Exercise & Fitness

HIIT Beats All Other Exercise Types for Raising HDL in Metabolic Syndrome

A 56-trial meta-analysis pinpoints the exact exercise dose and intensity that maximizes HDL cholesterol in metabolic syndrome patients.

Research Paper
Jul 1, 2026 0
10 Months of Exercise Cuts Ketone Levels 31% in Young Girls
Exercise & Fitness

10 Months of Exercise Cuts Ketone Levels 31% in Young Girls

A randomized trial finds regular aerobic exercise significantly lowers circulating ketone bodies in children, signaling improved mitochondrial function.

Research Paper
Jun 27, 2026 0
Aging Weakens Brain-to-Shoulder Muscle Signaling During Fatigue
Exercise & Fitness

Aging Weakens Brain-to-Shoulder Muscle Signaling During Fatigue

Older adults show reduced corticospinal drive to rotator cuff muscles during fatigue, revealing a neural — not just muscular — basis for age-related shoulder decline.

Research Paper
Jun 22, 2026 0
Low-Load Training Beats Heavy Weights for Muscle Growth When Pushed to Failure
Exercise & Fitness

Low-Load Training Beats Heavy Weights for Muscle Growth When Pushed to Failure

A 201-person RCT finds light weights to failure build more muscle than heavy loads, while tendon adaptations look nearly identical.

Research Paper
Jun 20, 2026 0
Why Reps in Reserve Is Not the Same as Training Intensity
Exercise & Fitness

Why Reps in Reserve Is Not the Same as Training Intensity

A conceptual paper challenges the widespread misuse of 'reps in reserve' as a proxy for training intensity — with real implications for program design.

Research Paper
Jun 17, 2026 0
Aged Muscle Triggers a Stronger Stress Response Due to Worn-Out Mitochondria
Exercise & Fitness

Aged Muscle Triggers a Stronger Stress Response Due to Worn-Out Mitochondria

Aging muscle has depleted mitochondrial defenses, causing an exaggerated stress response after exercise — and oxidative damage may be driving it.

Research Paper
Jun 5, 2026 0
5+ Hours of Daily Screen Time Accelerates Biological Aging by Nearly 2 Years
Exercise & Fitness

5+ Hours of Daily Screen Time Accelerates Biological Aging by Nearly 2 Years

New research links heavy leisure screen time to measurable epigenetic age acceleration, with BMI and inflammation as key mediators.

Research Paper
Jun 3, 2026 0
High-Intensity Exercise Preserves VO2 Max in Adults Over 70 Far Better Than Moderate Effort
Exercise & Fitness

High-Intensity Exercise Preserves VO2 Max in Adults Over 70 Far Better Than Moderate Effort

A 5-year study of 500 older adults finds high-intensity training nearly halts cardiorespiratory decline — especially in women.

Research Paper
Jun 1, 2026 0
High-Load Lifting in Early Pregnancy Appears Safe for Trained Women
Exercise & Fitness

High-Load Lifting in Early Pregnancy Appears Safe for Trained Women

A survey of 359 pregnant athletes finds most continued heavy resistance training in the first trimester without adverse outcomes.

Research Paper
May 28, 2026 0
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