Bamboo Leaf Hand is one hard force skill which is to increase the strength of the palms.
Technique: Hang a large canvas bag of iron sand as high as to your chest, then stand with one foot behind another. Use the palms to hit the sand bag. This method can improve the strength of arms and hands. At the beginning, the weight of the bag may be 15 kilograms, then be increased to over 70 kilogram with an increase of 10 kilogram.
