Research shows that exercise can help to maintain physical function late in life and that exercising one's brain can limit the progression of senescence.
Engaging in new behaviors to enhance our health like regular exercise will lead to improved muscle tone, cardiac function, stronger bones, better respiratory function, more balanced emotions and calmer nerves, greater mental clarity and a better night's sleep.
Colleges will squawk that this exercise is unfair, since a worker's income is as much a function of supply and demand or mere chance as of a sheepskin.