"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 ...

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 ...

IF THERE'S ONE muscle group that is well-represented on social media, it's the glutes. You've likely scrolled past a "booty-blasting" video on Instagram—maybe you've tried one yourself. The setup is ...

All products featured on GQ are independently selected by GQ editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Trainers often joke about ...