4-Minute Posterior Chain Workout with Fitfil Teammate RJ Atlas | Team FitFil Episode 36 HD

Fitfil Teammmate RJ Atlas tries the Posterior Chain workout made by Coaches Jim and Toni for the back muscles. #TeamFitFil Follow Team FitFil on social media! Facebook: @fitfilmovement Instagram: @fitfilchallenge Twitter: @fitfilchallenge Subscribe to ABS-CBN Sports channel! - http://bit.ly/ABSCBNSports Visit our website at http://sports.abs-cbn.com Facebook: https://www.facebook.com/ABSCBNSports Twitter: https://twitter.com/abscbnsports Instagram: https://www.instagram.com/abscbnsports #TeamFitFil #ABSCBNSports #TVDG