"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE BACK extension, that time-tested move for building back strength, has been around the block. But here ...

The back extension is a versatile exercise that can be performed virtually anywhere. It can be used as part of a training program to build strength or a rehabilitation program for injury recovery.

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. TL;DR: As of March 4, the Stamina InLine ...

Lauren is a freelance health and fitness writer who specializes in covering running and strength training topics. She writes for a variety of national publications and businesses, including Men’s ...

Back exercises are just as important as bum exercises, core exercises and leg exercises. Fact. If you train properly (and incorporate effective lower back stretches), your back is an area of huge ...

From push-ups to the bench press, our expert shares the easiest ways to build your chest muscles and benefit the rest of your ...