다음 채널에서 시청 가능: Prime Video
시즌 1, 에피소드 2: Brett challenges you to intensify your body-weight workout with this dumbbell HIIT routine. Get ready to row, plank or squat with or without the extra resistance. You'll get out of it what you put into it!
Special Interest · 2014년 12월 1일 · 27분