Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? A glute-hamstring developer, commonly known as a GHD machine, is a large, ...

This week's workout comes from Bev Francis of East Coast Mecca/Powerhouse Gym. She demonstrates a machine at the gym that works your hamstring muscles.

Most machines you find at the gym are engineered to train specific muscles—usually a primary muscle and one or more secondary muscles. The chest press machine works your pectorals and shoulders, while ...

When it comes to resistance gym machines, the back extension is underrated. Just ask strength and conditioning coach Andy Vincent. When I hit him up for which machine he believes is most effective for ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Nordic curls are a bit of a gymgoer’s party trick. As you lower the backside of your body backwards ...

Gym Smarts: Lower Body Hamstring Curls. This machine is called the hamstring curl. Could for working out the hamstrings. I am going to show you the proper way and improper way to use it. Improper way ...