"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." And when it comes to choosing one, quality matters. We rolled up our sleeves and got to testing and ...

Forget the crowded squat rack—trainers say the back extension machine might be the stealth weapon for building stronger glutes, the powerhouse muscles that drive athletic performance and protect your ...

Strongway Gym Supplies has confirmed the much-anticipated return of its Leg Curl and Extension Gym Machine, now coming back once again for delivery. This dual-function piece of equipment has earned a ...

Your gluteus maximus is the muscle that defines the shape of your backside and helps you powerfully straighten your leg at the hip. It tends to get most of the attention when people look to build the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE BACK extension, that time-tested move for building back strength, has been around the block. But here ...