Action 2: Stand up straight with your feet together, with your arms hanging naturally at your sides, your back straight and your abdomen tucked in, and then your feet jump. When landing, your feet are shoulder width apart, your arms are directly above your head, clap your hands, and then make your feet jump with your hands. When landing, your feet are together and your arms naturally hang down at your sides. This action is repeated 30 times.
Action three? Stand up straight, with your feet shoulder width apart, bend your elbows with your arms, put your hands in front of you, keep your back straight and tighten your abdomen, then take a little step to the left with your left foot, while your left leg kneels, keep your right leg straight and your upper body slightly downward to the left; Restore the initial state, then take a step to the right with your right leg slightly, kneel down with your right leg, keep your left leg straight, and lower your upper body slightly to the right. This action is repeated 30 times.
Action four? Lie flat on the yoga mat, put your arms straight and flat on the yoga mat, keep your legs together and straight slightly off the ground, keep your toes straight, keep your back straight, tighten your abdomen, and then raise and lower your feet alternately. This action is repeated 30 times. Note that during exercise, always keep your back straight, tighten your abdomen and keep your feet off the ground.