Prone Hip Flexor Stretch

This video demonstrates how to properly perform a prone hip flexor stretch using the stretch out strap. Here's a link to order your own strap which includes a picture booklet of additional stretches: https://www.amazon.com/gp/product/B00065X222?ie=UTF8&tag=kimmerkelfitn-20&camp=1789&linkCode=xm2&creativeASIN=B00065X222