Learn how to keep lifting and stay active while protecting your shoulders with guidance from top fitness experts.

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Christie Brinkley, 66, is doing at-home backyard workouts on her Total Gym.

You don’t have to dedicate a full gym session to training your arms for a better arm swing, posture, and running efficiency.