Tag: exercise physiology

The Key Role of Mitochondrial Function in Health and Disease

This systematic review highlights the fundamental role of mitochondrial function in maintaining human health and its involvement in the development of chronic diseases such as type 2 diabetes, cardiovascular disease, Alzheimer’s, cancer, and metabolic syndrome. Mitochondrial dysfunction stems from genetic mutations, aging, infections, and sedentary behavior. The review emphasizes the

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The effects of cold exposure on leukocytes, hormones and cytokines during acute exercise in humans

This study examined the effects of cold exposure on the inflammatory and immune responses during exercise. Nine healthy male participants completed treadmill exercises in both cold (0°C) and thermoneutral (22°C) environments, with and without pre-exercise shivering thermogenesis. The findings suggest that cold exposure during exercise reduces the systemic inflammatory response,

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Estrogen and gender effects on muscle damage, inflammation, and oxidative stress

Estrogen’s antioxidant properties may help maintain muscle membrane stability after exercise, potentially reducing muscle damage and creatine kinase leakage, particularly in females. However, some studies report limited effects on exercise-induced oxidative stress and suggest estrogen may deplete tissue vitamin C. Gender differences in tissue levels of antioxidants such as vitamin

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Anabolic processes in human skeletal muscle: restoring the identities of growth hormone and testosterone

This review challenges the conventional view that exercise-induced increases in growth hormone (GH) and testosterone are critical for muscle hypertrophy, highlighting that while GH plays a role in collagen synthesis and lipolysis, it doesn’t significantly impact muscle protein synthesis. The article stresses that intrinsic muscle mechanisms are more important for

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