A: Basic hand shape.
1, PDA
Five fingers straight into the palm. Five fingers apart, call a slap; Five fingers together, called lotus leaf palm; When the thumb is straight and the other four fingers are close together, it is called the eight-character palm; The thumb is bent and the other four fingers are close together, which is called willow palm; The thumb is bent and the other four fingers are close together, and the palm is sunken, which is called corrugated palm and so on.
(1) palm positioning
Palm-the side of the palm.
Palmar dorsum-the side of the back of the hand.
Palm Finger-The front end of the finger (fingertip).
Thumb side-Thumb side palm edge.
Little finger side-the palm edge of little finger side.
(2) the change of the palm
Compound palm-palm up, palm down.
Palm up, palm down.
Straight palm-the thumb side of the palm is up and the little finger side is down.
Back palm-the little finger side of the palm is up and the thumb side is down.
Stand palm-palm fingers up, wrist bent to the back of hand, so that palm back and forearm form a 90-degree angle. The wrist bends upward from the compound palm, that is, the palm becomes upright. This kind of vertical palm is also called straight palm.
Stand on the side-palms and fingers are facing up, and wrist joints are bent upward to the thumb side, so that the edge of index finger forms an angle of about 90 degrees with forearm. The wrist bends upward from the straight palm, that is, stands upright.
Palm up, wrist unyielding. That is, lift it straight up with the arm of straight palm or compound palm.
Inverted palm-palm down, wrist bent downward in the direction of the back of hand. The wrist bends down from the palm of your hand, that is, it becomes an inverted palm.
Inverted palm-palm down, wrist bent down in the direction of little finger. The wrist bends downward from the straight palm, that is, the back palm.
Keep palms straight, fingers down and wrists unyielding. That is, the arm of the straight palm or the compound palm or the upturned palm is vertically downward; The palms cross and point to the left (press the right palm), and the wrists are bent and straight. From the vertical palm or the lateral vertical palm to the left (press the right palm), that is, change the horizontal palm. Hands above your head. Although the palm is facing up, it is also called the palm.
2. Boxing
Five fingers rolled up and clenched into a fist. The method of making a fist is to straighten the five fingers together first, then bend the second and third phalanxes of the index finger, middle finger, ring finger and little finger inward (the third phalanx is the one with nails), then bend the first phalanx inward, and finally bend the thumb so that the second phalanx is pressed against the second phalanx of the index finger and middle finger.
(1) Positioning of Boxing
Boxing: Four fingers are extended backward, and the thumb is bent to one side of the index finger.
Boxing center-the palm side, that is, the side where the five fingers are bent.
The back of the fist-the back of the hand, which is the opposite of the heart of the fist.
Boxing face-the plane formed by the combination of the first phalanx of the index finger, middle finger, ring finger and little finger.
Fist eye-the round hole on one side of the thumb.
Boxing wheel-the round hole on one side of the little finger.
couple (two railway coaches)/articulate
Pinch your fingers together and bend your wrists into hooks.
(1) Hook positioning
Hook: Hold your wrist with five fingertips.
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The fourth question
A: First, briefly introduce the rules of Sanda competition.
(-) Composition and post of judges
1, the composition of the executive referee
Presiding judge 1, deputy presiding judge 1 ~ 2. There are 1 referee, deputy referee, referee on stage, recorder and timekeeper, and 5 side referees. The arrangement record is 1 and the check-in record is 1.
2. Seating arrangements and site specifications of the jury
The seats of Sanshou referees are evenly distributed around the venue, as shown in Figure 5- 1-5.
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Pay attention to work hard and get extra points.