Who can tell me to take abdominal muscle , pectoral muscle , leg (thigh crus) , hand (upper arm exercise simplely two, triceps) muscle simple point method.

• 谁能告诉我简单的锻炼腹肌，胸肌，腿部（大腿小腿）、手（肱二、三头肌）肌肉简单点的方法。