For example , Sensei Tanner regards the basic push - up requiremment as an absolute after purple belt level , whereas many of us are flexible with weak push - ups in children , but are strict in other areas .
These may also differ case by case .
Sensei Tanner regards the basic push - up requiremment as an absolute after purple belt level , whereas many of us are flexible with weak push - ups in children , but are strict in other areas .
These may also differ case by case .