I swapped intense training for slow running and my mitochondria increased by 25%
Running slowly for 30 days might sound counterintuitive for building endurance, but new research reveals this approach could outperform traditional speed training by enhancing mitochondrial density by 25% and improving fat oxidation efficiency by 40%. While conventional wisdom pushes high-intensity intervals, emerging evidence suggests that sustained low-intensity efforts create deeper physiological adaptations that translate to … Lire plus