1. At the beginning, put your arms completely in front of your body, palms down, fingertips forward, put your hands on your chest in a praying posture, and your fingertips point forward, away from your body. Then push your arm forward and straighten your arm completely in front of your body. Start with your legs straight and close together.

2. The palms are slightly turned outwards, the arms are straight, and the arms are swept outwards to the sides of the body until they are Y-shaped. ?

3、? Bend your elbows, move your forearms down and back, and put your hands on your chest to pray. This is the most important stage of breaststroke, because it is the power to pull your body forward. This is also the stage when you lift your head out of the water and breathe. Bend your knees so that they point to the sides and put your feet together. Your feet should face your torso.

4. Put your arm into the water and glide. At this time, keep your knees still, separate your feet, straighten your legs into a diagonal line of "V", and then quickly close your legs and return to the starting position. This step should be fast and steady, and then start the cycle.