The Power 90 Masters Series fitness program is intended to continue from where the original Power 90 fitness program left off It includes six workouts that are designed to exercise and condition the ...

“There’s an almost inverse relationship between endurance training, which increases an athlete’s working capacity, and power training, which includes short, fast efforts that increase peak performance ...

Is your workout too easy? Challenge yourself to get more fit and age better. The more you exercise, the easier it gets. That’s why, at some point, you may need to power up your workouts. It’s ...