in Fitness Training Want U Back Arms Challenge July 9, 2012, 2:59 pm 1.6k Views Want U Back Arms Challenge Video Description ♥ GET MY DVD: ♥ ♥ BLOG: ♥ CLOTHES: ♥ FB: ♥ TWEET: ♥ TUMBLR: ♥ PINTEREST: ♥ INSTAGRAM: This is a tricep challenge to Cher Lloyd’s “Want U Back”. We are doing half cobra pushups. 19 shares arm fatarm workoutbingo wingsblogilatescassey hocher lloydExerciseFitnesspop pilates pilatespushupstricep workoutwant u backwomen