#WHWeekendChallenge : Clock lunges! Based on plyometrics, this exercise burns calories and builds lean muscle fast. Complete as many reps as you can (with proper form) in two minutes. So...are you in??
#WHWeekendChallenge brought to you by Xbox! Stability Lunge. This move blasts calories, challenges your core, and firms your lower body. Try completing 12 reps on each leg without teeter tottering. SO...ARE YOU IN?