The arms naturally swing back and forth. When swinging forward, the elbow bends, the forearm naturally retracts inward, the palm is slightly downward and inward, the root of the thumb is aligned with the button line, the same height as the bottom button, and about 30 cm away from the body; When swinging the arm backwards, the arm naturally straightens, and the front side of the wrist is about 30 cm away from the trousers seam. The traveling speed is 1 16- 122 steps per minute.
After hearing the "stop" password, the left foot touches the ground half a step forward (about 50 cm, toes are about 30 degrees outward), legs are straight, and the right foot takes a shortcut to quickly approach the left foot to establish a positive posture.
Extended data:
Steps are divided into synchronous steps and running, which are mainly used to adjust the pace and neatness.
Hearing the password of "step", both feet rise and fall in the same place. (When lifting, the toes droop naturally, about15 cm from the ground; When you fall, the forefoot hits the ground first), the upper body remains upright, and the arms swing according to the essentials of synchronous or running swing arms.
When standing, when you hear the password, take your left foot 1, pull your left foot with your right foot, and establish a positive posture in situ. When you run, you hear the "stop" password, continue for two steps, and then stop. Stepping is the action in place, be careful not to move the position; Keep your upper body upright.
References:
Baidu encyclopedia-March in haste