Building strong, muscular quads is best done with a combination of compound exercises—squats, lunges, leg presses—and isolation work, such as leg extensions. Tack on some powerful plyometric moves, ...

Rowing machine muscles worked include the quads, glutes, triceps, and more, making it a great whole-body workout. This heart-pumping, high-intensity exercise activates many of the muscles that are ...

Want to add leg-day exercises to your routine that target muscle groups effectively? Get inspired by the actor's leg-day workouts.

Bed exercises for seniors, trainer Michael Betts shares 5 moves to rebuild lower-body strength after 60, no gym needed.

Ellipticals offer more of a full-body workout. When you use the arm levers, for example, you’re working your arm muscles like ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images ...