Why: This exercise is the best alternative you'll get to a machine leg curl. It will isolate your hamstrings better than ...

Dwayne 'The Rock' Johnson was featured in a Super Bowl ad and live intro with massive muscles. His strength and conditioning coach shared the workout The Rock used to build muscle in the gym.

Strongway Gym Supplies has announced the relaunch of its popular leg curl and extension machine, confirming its return to ...