2, throwing the ball: standing, feet open, hip width. The right elbow is bent at the ear side and the left arm is unfolded at the shoulder position. Pull your right leg out of lunge and swing your upper body to the right. Return to the posture of standing on your right foot and turn left. Stretch your right arm diagonally (like throwing a ball). Do 16 times in each direction.
3, jumping action: standing, feet open, hip breadth. Knees slightly bent, hands akimbo. Step forward with your right foot and lift your left knee to hip height. Then jump up with your right foot. When landing, put your feet together. Do left and right feet 16 times.
4. Raise your hand and jump: stand, open your feet, be the same width as your hips, bend your knees slightly, and put your hands on your hips. Step out with your left foot and lift your right knee to hip height. Jump with your left foot and raise your arms above your head. When landing, put your feet together and put your hands on your hips. Repeat 20 times.
5, lunge stretching action: standing, feet open, hip width. Bend your knees slightly and put your arms at your sides. Lunge your left leg, bend your knees 90 degrees, and extend your arms to the ground. Suddenly withdraw your left leg and return to your original position. Put your arms above your head. Do it eight times, change legs, repeat.
6, discus throwing action: stand, feet open, shoulder width. Open your arms at your sides, shoulder height. The right foot leaves the right lunge and the upper body rotates to the right. Quickly shift the center of gravity to the left leg, bend your knees, take off with your left foot, and turn left. At the same time, the right arm is brought out from the chest (like throwing a discus). Repeat 10 times, switch sides, and do 10 times.