That’s partly because some people with sore knees tend to lean too far forward as they squat. The NHS also recommends a “mini ...
You shouldn't push yourself to injury—but there are solutions to keep your leg day gains coming.
For those not so familiar, calisthenics is a form of training that uses your own body weight for exercises. Think push-ups, squats, planks... The list is long and super effective! And the best part?