A. Do finger massage frequently. (Remember to apply hand cream before doing it) Specific methods:
① Hands clasped with fingers crossed, and then suddenly pulled away, giving necessary stimulation to finger muscles, doing 10 times or more;
② Stimulate the midpoint of the palm. That is, draw a line from the root of the middle finger of the other hand to the center of the wrist striation with the thumb of one hand, and stimulate the center point several times;
(3) Pull the fingers of the other hand with the thumb and forefinger at as large an angle as possible, and massage the fingers from the fingertip joint and then back to the fingertip joint, and massage each finger for three times.
B, the strength training of the palm
(1) Always do the training of catching the ball (remember, catching the ball depends on the strength of your fingers! )
(2) Open the palms with force, persevere, and gradually increase the strength.