Preparation posture: feet are shoulder width apart, arms droop naturally, the whole body is relaxed, eyes look straight, breathing evenly, standing and sitting.
1, glance left and right: turn your head first to the left and then to the right, with a large amplitude, and it is best to consciously expand for 30 times.
2, nodding before and after: the head is front and back, and the neck is stretched forward as far as possible when leaning forward, 30 times.
3、
Shoulder rotation and neck relaxation: put your hands on your shoulders, palms down, and arms rotate from back to front.
20~30 times, and then rotate from front to back for 20~30 times.
4、
Shake your head: Turn your head left-front-right-back five times, and then turn it in the opposite direction five times.
5. Head-hand confrontation: cross your hands and cling to the back neck, push the head and neck hard, and push the head and neck backward, and confront each other for 5 times.
6. Hold the sky with both hands: raise your hands above your head, palms up, and look up at the back of your hand for 5 seconds.