1. Buy a children's toy rubber ball, the diameter of 10 cm size, one hand straight, five fingers apart to grasp the elastic rubber ball a loose and tight pinch, grasp the pinch until the hand is soft to rest, free to practice.
2. Use a white cloth to make a 25x35cm size cloth bag, containing 3/4 capacity of mung beans, place it on the stool, spread your legs apart and shoulder width, stand tall with a high horse step, the height of the stool is level with the navel, raise it to head height with one hand, palm down, and then the arm falls in a free fall movement, pat the mung bean bag with the palm, the arm can not be forced, hit like a soft whip, alternately practice with the left and right hands, once a day for 20 minutes each time, after the exercise, add salt to the decoction water with the bone skin, wash your hands, the process is about two months, so that the arm strength has passed.
3. A waste car tire, hang it on a tree or wall, hold a 50cm long diameter 2.5cm iron rod with one hand, vigorously slam the tire, pay attention to how to resolve the rebound force in the process, and force the technique, once a day for 30 minutes each time, practice until the tire is fluffy and the iron rod is not bounced off, and then replace the tire with a 20cm thick hardwood stump, hold the iron rod and vigorously slam the stump, practice until the slam stump iron rod should be bent by hand, the palm of the tiger mouth is not cracked, the completion is done, the process is about two months, so the arm strength has passed.
4. Buy a 20-40 pound Tai Chi ball, hold the ball with both hands to do horizontal and longitudinal circular dribbling, 1-2 times a day for 20 minutes each time, so that you can practice soft and strong.