How and Why to Do Barbell Squats
by Stephanie Lee from Lifehacker on (#150QP)
Squats are one of the very best exercises for your legs, and nearly everybody who lifts heavy weights regularly does some form of squat. But perhaps you've heard that squats are bad for your knees, or that you need to do squats in a certain specific way to avoid injury. Let's break down the specifics so you'll know...