"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I have been working out my entire life—I ran multiple marathons, regularly took bootcamp-style fitness ...

No matter your age, you can build muscle through regular exercise. Strength training is particularly beneficial as you get older because it helps stave off age-related muscle loss and promotes bone ...

A CSCS expert shares a 7-minute chair routine after 60 that restores muscle tone more effectively than traditional weight training.

Getting older? Your workouts might change, but your fitness doesn't have to suffer.