'DAY 5 of THE 30 DAY FITNESS CHALLENGE. Solid focus on hamstings and glutes, guaranteed to feel the burn.   Special thanks to HARD KNOX FIGHT GEAR for sponsoring the challenge Follow our pages: https://www.facebook.com/muaythaiabudhabi/ https://www.instagram.com/cobrafitnessuae/' 

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SEE ALSO: rob , LBT , mass songs , gymshark , powerlifting , 200 , indian , auf , Khloe Kardashian , flexibility