Head movement: put your hands on your waist, stand with your feet shoulder width, press your neck down twice, and then turn your neck around twice.
Side leg press action: The left leg press bends downward, the left toe is on tiptoe for half squat, the left hand is placed at the left knee, and the right leg is extended sideways. As for the right knee, the right hand presses down the right leg, and then the right leg press bends down and presses down the left leg.
Chest expansion exercise: stand naturally with your legs, stretch your hands forward and make a fist, then bend your arms and expand your chest backward, and return to the state of stretching your hands forward and making a fist, with your arms straight and expanding your chest to both sides and back.
Extended data
Warm-up exercise is a combination of some whole-body activities, and good warm-up exercise can play a very good role in helping.
Before the main physical activity, you should move your limbs with a light amount of activity to prepare for more intense physical activity. The purpose is to improve the efficiency and safety of strenuous exercise and meet the physiological and psychological needs of the human body. Before exercise, the functional ability and work efficiency of human body can't reach the highest level at the beginning, so it is necessary to adjust the exercise state by warming up.
Reference source: Baidu Encyclopedia-Warm-up Exercise