"Hearst Magazines and AOL may earn commission or revenue on some items through these links." MOST MOVEMENT DOESN'T occur with both feet planted on the floor. You walk by putting one foot in front of ...

Here’s how to execute the Bulgarian split squat to strengthen your key running muscles. Plus, a few variations.

Bulgarian split squats get a lot of airtime for being the love-to-hate lower-body exercise that delivers a lot of bang for your buck. But, for one reason or another, they aren’t ideal for everyone.

Lunges and squats are both popular strength exercises for your lower body. There are a ton of variations of these moves — some that may even look and feel almost identical. When it comes to lunges and ...