The bilateral squat is one of the most common leg exercises seen in strength training programs for runners, but it’s also commonly performed with less than ideal form. Simple put, a squat involves ...

Add Yahoo as a preferred source to see more of our stories on Google. In a study published in the journal Frontiers in Physiology, researchers compared the effects of unilateral (single-leg) training ...

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. I’m one who can ...