One of the first exercises everyone learns is the squat. But given the large number of variations, as you progress through your fitness journey, learning new variations becomes a continuous process: ...

Squats are a great way to improve the shape and appearance of your butt and achieve a rounder and firmer backside. Squats are a functional, compound movement that engages multiple muscles, including ...

Squats engage many of the body’s largest muscles. When done properly, they can help improve posture, boost metabolism and much more. However, one needs to keep certain precautions in mind when doing ...

Ditch the heavy barbells and discover why top fitness experts are turning to a simple piece of furniture to build durable lower-body strength and joint longevity.

They're simple, but effective, and they'll have you burning calories for hours after they're done.

Build strength and mobility without putting too much pressure on your knees using this single-leg squat variation.

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. Ready for leg day?