Phys Ed: Regular Exercise May Keep Your Body 30 Years ‘Younger’
The muscles of older men and women who have exercised for decades are indistinguishable in many ways from those of healthy 25-year-olds, according to an uplifting new study of a group of active septuagenarians. These men and women also had much higher aerobic capacities than most people their age, the study showed, making them biologically…