Any time you walk, climb stairs, or even sit down in a chair, you're activating your hamstring muscles. Therefore, keeping those muscles strong is important for basic, daily mobility. But that's not ...

Everyone wants a great butt. (If that weren’t true, social media never would have blessed us with the ridiculousness of the #belfie.) And everyone knows squats—which fire up your glutes, along with ...

Training at home can be stressful, especially if you're limited on space or equipment and aren't sure how to create a workout. To help you train without irritating your roommate or neighbors, Kelsey ...

Here are the exercises to add to your next leg day ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. For strong, powerful ...