In the NFL, we used to refer to the muscles we could see as "Show Muscles" and the ones we couldn't as "Go Muscles." Training ...

Back extension machines are a crucial piece of gym equipment. They’re straightforward to use, and they work not just your ...

"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 ...

If you’re focused on your rearview, the glute extension—better known as hyperextension—is a top-tier glute exercise for strengthening and building the musculature of your butt. While many people turn ...

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 ...