The strap helps you strengthen your hip muscles in a balanced way.
My Core Balance is a personal training studio in San Jose, CA. Chris Janke-Bueno is a personal trainer in San Jose, CA. He is trained in Egoscue, MBF (Muscle Balance and Function), and NASM (National Academy of a sports Medicine.
For info on My Core Balance and our programs visit www.MyCoreBalance.com.
https://www.youtube.com/user/mycorebalance