Chrissy (www.goddessathlete.com) shows you how to do a skull crusher correctly and add more of a challenge for those who want something a little more...
Chrissy (www.goddessathlete.com) demonstrates a variation on the traditional pull up that helps to strengthen the rear deltoids, middle trapezius, and erector spinae...
Chrissy (www.goddessathlete.com) shows you how to train your knee to track properly, helping those of your with knee pain be able to once again do squats, leg press, and other lower body...