Regular exercise extends lifespan and boosts healthspan by reducing all-cause mortality, heart disease, and aging issues like sarcopenia and frailty. Guidelines recommend 150–300 minutes weekly of moderate-intensity aerobic activity (like brisk walking) or 75–150 minutes vigorous, plus muscle strengthening twice a week. Aim for 7,000–8,000 daily steps or 300 minutes total for greater benefits. Strength […]