XUP Frontplank SuperLifts - the hardest workout for core and upper body
One of the hardest bodyweight workout for core and upper body with XUpTrainer. Best for athletes and sportsmen to improve their core and strength.
One of the hardest bodyweight workout for core and upper body with XUpTrainer. Best for athletes and sportsmen to improve their core and strength.
Very hard exercise for biceps and front core. For athletes to save your time.