The powerlifter, U.S. Marine, and academic Fred Hatfield reportedly spent years squatting “only” 550 lbs. He felt he was “wallowing in mediocrity” at that weight, so he scrutinized the movement.

Have you ever stumbled on uneven ground (or even ground) but somehow caught yourself before you fell? That’s proprioception, your body’s built-in GPS. It’s your body’s ability to sense where it is in ...

Squatting is a type of compound weight-lifting exercise that builds muscle and strength. Find out how much women should be ...

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. Squats are one of the ...

THINK ABOUT ALL the activity taking place on your feet—walking, standing, taking the stairs, running, jumping, squatting, lunging. The ankle supports nearly every movement involving the foot. Training ...

This infographic contrasts two views of proprioception. The traditional model frames proprioception as a fixed biological feedback loop. The augmentable-interface model reframes proprioception as a ...