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Exercise & Fitness

VO2 max, strength training, zone 2 cardio, muscle physiology, and physical performance

332 artigos

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.

Artigo Científico
27 de abr. de 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.

Artigo Científico
22 de abr. de 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.

Artigo Científico
22 de abr. de 2026 0
Half of U.S. Adults Hit the Step Count Threshold Linked to Lower Mortality Risk
Exercise & Fitness

Half of U.S. Adults Hit the Step Count Threshold Linked to Lower Mortality Risk

A nationally representative NHANES study reveals that nearly half of U.S. adults meet step-count targets associated with substantially reduced mortality risk.

Artigo Científico
22 de abr. de 2026 0
Scuba Diving Triggers Progressive EPO Rise Across Successive Dives
Exercise & Fitness

Scuba Diving Triggers Progressive EPO Rise Across Successive Dives

Recreational divers show a 34% spike in erythropoietin after three dives in two days, revealing a puzzling hyperoxic-hypoxic paradox.

Artigo Científico
22 de abr. de 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.

Artigo Científico
20 de abr. de 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.

Artigo Científico
20 de abr. de 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 de abr. de 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.

Artigo Científico
16 de abr. de 2026 0
Redes de Chaperonas HSP70/HSP90: Mecanismos Moleculares de Proteostase e Adaptação Hormética
Exercise & Fitness
Premium

Redes de Chaperonas HSP70/HSP90: Mecanismos Moleculares de Proteostase e Adaptação Hormética

Explore como as proteínas de choque térmico mantêm a saúde celular por meio do dobramento de proteínas, resposta ao estresse e vias de sinalização hormética que promovem a longevidade.

TutorialAvançado
12 de abr. de 2026 0
Proteínas de Choque Térmico: Os Super-Heróis do Seu Corpo no Combate ao Estresse
Exercise & Fitness
Premium

Proteínas de Choque Térmico: Os Super-Heróis do Seu Corpo no Combate ao Estresse

Descubra como suas células criam proteínas protetoras poderosas em situações de estresse e aprenda formas simples de ativar esses defensores naturais para melhorar sua saúde e longevidade.

TutorialIniciante
12 de abr. de 2026 0
Swimming vs HIIT: Different Exercise Types Trigger Unique Mitochondrial Adaptations
Exercise & Fitness

Swimming vs HIIT: Different Exercise Types Trigger Unique Mitochondrial Adaptations

New research reveals how moderate swimming and high-intensity intervals affect muscle stem cells and blood factors differently.

Artigo Científico
11 de abr. de 2026 0
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