"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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Finding the perfect cardio workout can be overwhelming, especially when flashy new equipment like Peloton ...

Hinge at hips by sending glutes straight back, keeping back flat and core engaged. Kettlebell should tap between feet. Stand ...

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 ...

After five minutes of mobility work and glute activation, move into the prescribed reps and sets of each of movement. b) Set the pin to your chosen weight and start the movement with your knees ...