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Forza e fitness

Exercise science, resistance training, VO2max, and physical performance

258 articoli

Your Genes Determine Grip Strength But Exercise Matters More If You Drew a Bad Hand
Exercise & Fitness

Your Genes Determine Grip Strength But Exercise Matters More If You Drew a Bad Hand

A polygenic score explains ~5% of grip strength variance, but physical activity benefits are greatest for those with low genetic predisposition.

Articolo scientifico
29 apr 2026 0
Female Rangers Preserve Muscle Better Than Males During Grueling 61-Day Combat Training
Exercise & Fitness

Female Rangers Preserve Muscle Better Than Males During Grueling 61-Day Combat Training

New Army research finds women maintain lean mass more effectively than men under extreme energy deficit during Ranger training.

Articolo scientifico
28 apr 2026 0
Exercising With a Respiratory Infection Quadruples Severe Heat Illness Risk
Exercise & Fitness

Exercising With a Respiratory Infection Quadruples Severe Heat Illness Risk

A prospective study of 807 military recruits finds active respiratory infection dramatically raises the odds of severe exertional heat illness.

Articolo scientifico
27 apr 2026 0
Resistance Training Shrinks Visceral Fat and Boosts Fat-Burning Pathways Without Weight Loss
Exercise & Fitness

Resistance Training Shrinks Visceral Fat and Boosts Fat-Burning Pathways Without Weight Loss

10 weeks of resistance exercise reduced visceral fat and improved fasting blood sugar in female rats — without changing body weight.

Articolo scientifico
27 apr 2026 0
PEMF Therapy Boosts Muscle Strength 42% and Cuts Depression in Sarcopenic Elders
Exercise & Fitness

PEMF Therapy Boosts Muscle Strength 42% and Cuts Depression in Sarcopenic Elders

12 sessions of pulsed electromagnetic field therapy significantly improved leg strength, mobility, and mood in older adults with sarcopenia.

Articolo scientifico
22 apr 2026 0
Muscle Protein UNC45B Declines With Age and Drives Sarcopenia
Exercise & Fitness

Muscle Protein UNC45B Declines With Age and Drives Sarcopenia

A newly identified chaperone protein drops in aging muscle, triggering weakness before atrophy — and impairing sleep and bone density.

Articolo scientifico
22 apr 2026 0
How Your Body Manages Oxygen When You Switch From Walking to Running
Exercise & Fitness

How Your Body Manages Oxygen When You Switch From Walking to Running

New research reveals that oxygen uptake during walk-run transitions integrates the distinct energetic signatures of both gaits.

Articolo scientifico
20 apr 2026 0
Grouping Runners by Stride Pattern Reveals Hidden Links Between Muscle Function and Performance
Exercise & Fitness

Grouping Runners by Stride Pattern Reveals Hidden Links Between Muscle Function and Performance

Classifying endurance runners by their kinematics dramatically strengthens how muscle-tendon function predicts running economy and race performance.

Articolo scientifico
20 apr 2026 0
Heavy Lifting Cuts Fracture Risk 78% — What Bone Experts Want You to Know
Exercise & Fitness

Heavy Lifting Cuts Fracture Risk 78% — What Bone Experts Want You to Know

Dr. Belinda Beck dismantles outdated osteoporosis advice and reveals why heavy resistance training — not walking — rebuilds bone.

Podcast
19 apr 2026 0
Exercise-Immune Gene Signature Predicts Liver Cancer Survival with 74% Accuracy
Exercise & Fitness

Exercise-Immune Gene Signature Predicts Liver Cancer Survival with 74% Accuracy

Machine learning identifies 7 exercise-related immune genes that predict hepatocellular carcinoma outcomes better than traditional markers.

Articolo scientifico
16 apr 2026 0
# Reti di Chaperone HSP70/HSP90: Meccanismi Molecolari della Proteostasi e dell'Adattamento Ormetico
Exercise & Fitness
Premium

# Reti di Chaperone HSP70/HSP90: Meccanismi Molecolari della Proteostasi e dell'Adattamento Ormetico

Esplora come le proteine da shock termico mantengono la salute cellulare attraverso il ripiegamento proteico, la risposta allo stress e le vie di segnalazione ormetica che promuovono la longevità.

TutorialAvanzato
12 apr 2026 0
# Le Proteine da Shock Termico: i Supereroi del Tuo Corpo contro lo Stress
Exercise & Fitness
Premium

# Le Proteine da Shock Termico: i Supereroi del Tuo Corpo contro lo Stress

Scopri come le tue cellule producono potenti proteine protettive in condizioni di stress e impara semplici strategie per attivare questi difensori naturali a favore della salute e della longevità.

TutorialPrincipiante
12 apr 2026 0
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