I got new sport challenges for my strong biceps! I am soo much strong and powerfull !  5 kg per 1 hand I screamed very loudly! Pushing them hard and getting sweat! My hands were numb and trembling! But i did it and pump my strong biceps!  Videos including: 105 weight liftings repeats for biceps challenge! 101 weight liftings repeats for biceps challenge! Beating My Weight lifting challenge! More than 80 repeats for biceps Beating My Last Weight lifting challenge! More than 50 times per exercise