Four x one arm chin ups + 10 muscle muscle muscle ups + 10 pull ups whilst cheeky kids made fun of me...one armed one arm one hand pull up ups up ups pull chin arm one arm one-hand-pull-up one-arm-pull-up chin-up pull-up one-hand bouldering max-power gym climbing climb one-hand-pull-up one-arm-pull-up chin-up pull-up one-hand bouldering max-power gym climbing climb one-hand-pull-up one-arm-pull-up chin-up pull-up one-hand bouldering max-power gym climbing climb