Have you ever seen a pitcher throwing a baseball? This action, which involves maintaining stability on one foot while also moving both the free leg and the torso, activates the hip external rotators.

Please provide your email address to receive an email when new articles are posted on . Knee joint internal and external rotation may alter tibial tubercle-trochlear groove distance measurements.

Dr. Aaron Horschig, DPT, of Squat University is always looking to help lifters fix their form when it comes to injury prevention, especially when it comes to squats. He's shown us how to avoid lower ...