"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 ...

Whether you’re aiming to create more shape, enhance athletic performance, or build more strength, targeting the glutes is key. But what is the secret to seeing real results? ES Best spoke to Jase Long ...

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 ...

The leg curl is one of the best machines – and best methods, period – for building hamstring strength and size. There are two types of hamstring curl machines, and you're likely to find one or the ...

There’s nothing more satisfying than glute gains. While targeting your glutes can help sculpt your booty, it does way more than perk up your peach. "[The glutes are] a major stabilizer, and also the ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Squats train all the major ...