Skill: Kipping/Butterfly Pullups

Metcon: 10min AMRAP of the following ladder: 2 Wallball shots (10/6kg) 2 Chest to bar 4 Wallball shots (10/6kg) 4 Chest to bar 6 Wallball shots (10/6kg) 6 Chest to bar ...... and so on, adding 2 reps every round...