"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A glute-hamstring developer, commonly known as a GHD machine, is a large, specialized piece of equipment ...

I’ve been doing the glute bridge regularly for years. I include it in most of my workouts, since my main goal in the gym is to support my running by strengthening my lower body. Recently I’ve been ...

The pendulum squat is the squat variation you might never have known you needed, but it could be a game-changer for your lower back and knees, and it’s certainly worth a try if you want to grow your ...