At first the player must make simple interconnections. Then increase the complexity of the waist torso use. Do not twist the spine out of line. Keep joints pliant and soft throughout all the movements. Bones must relate as whole.
Energy develops through the legs rooted into the ground.
Beware of cumbersome postures with poor leg structure. There should be unity throughout. Most people need to develop more interconnection between the joints, from the feet to the hands so you can pull, push and press with your whole body. Then you will be able to do this with small or large movements which can very beneficial as exercise form. Do not be stiff, but practise the appropriate use of strength in different parts of the body.