Energy Systems & Mitochondria

Oxidative stress: ROS-antioxidant imbalance driving cell damage. Mechanisms, disease links, and why high-dose antioxidants can blunt training adaptation.

VO2 Max is the gold-standard measure of cardiorespiratory fitness and a powerful predictor of longevity. Learn the mechanism, norms, and how to improve it.

Sauna is a heat therapy that triggers heat shock proteins and vasodilation. Regular use is associated with up to 63% lower cardiovascular mortality risk.

Red light therapy (photobiomodulation) uses 630-850 nm light to boost mitochondrial ATP. Trials support muscle recovery, skin collagen, and pain relief.