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How to kick in swimming? Urgent!

First, leg movements are the most important part of breaststroke technology, and learning breaststroke needs to start with leg movements on land. The specific method is:

1. Sit on the ground or a stool, with your trunk leaning back and your hands on the ground (stool). Keep your legs together and straight, lift your legs slightly, take a deep breath and hold your breath. Slowly retract your legs and knees outward. At the beginning of leg contraction, the soles of the feet are slightly everted. Bend your hips and knees, tighten your legs close to your hips, then kick your legs back together without stopping, and exhale through your nose and mouth. When pedaling, you should hit the ground with your feet.

In the first half of the kick, the sole of the foot is perpendicular to the longitudinal axis of the body. Finally, the soles of the feet are straightened as fast as whipping, and the legs are suspended after straightening. Exhale quickly and exercise continuously.

2. enter the water waist-deep, take a deep breath, lie prone in the water, face the water, and stretch your arms forward. When the legs are retracted, the knees are shoulder-width apart, and the soles of the feet are retracted along the water. Then, your feet should be symmetrical, and you should do a semi-circular accelerated kick backwards and downwards until the action is over and your legs are close together.

When doing this, push the soles of the feet and the inside of the feet backwards to catch water. After kicking the water, the legs stop for a while, and the athletes slide on the water by acceleration. Also, remember the important thing: never pout. Otherwise you can't swim fast when you pedal.

3. Lie on the bench and imitate the leg movements of breaststroke at medium speed and slow speed.

4. Raise your head and learn leg movements. Push the pool wall or bottom to slide, stretch your arms forward, raise your head so that your mouth is above the water, and do breaststroke leg movements. Be careful not to stretch your arms too far forward, and let your legs move smoothly except when they are close together.

5. Grab the handrail by the pool or help your partner do breaststroke leg movements.

6. Stretch your arms forward to do leg exercises.

Extended data:

Breaststroke is a combination of water bath, air bath and sunbathing, which is very beneficial to health. Breaststroke has many functions and practical values.

(1) Enjoy three baths and prolong life.

Natural air, sunlight and water are the source of human life. When doing breaststroke, people can fully enjoy the nourishment of air, sunshine and water, so as to keep fit and prolong life.

Build a strong figure

Some experts who study human body shape and morphology point out that breaststroke can help people correct some abnormal body shapes and make all parts of the body and muscles develop in a balanced and all-round way. Therefore, regular breaststroke exercise is helpful to shape a healthy and beautiful figure.

(3) Moisturize skin and increase elasticity

Breaststroke is carried out in water, which gently rubs the body, and minerals in the water slowly nourish the skin, promoting blood circulation in skin capillaries and metabolism of epidermal cells. If you apply some sunscreen or skin cream after breaststroke, you can also make your skin white, tender, smooth and elastic.

(4) Enhance heart function

Regular participation in breaststroke can make the heart get good exercise, such as the gradual development of myocardium, the gradual enhancement of contractility, and the corresponding enhancement of heart function, thus improving the metabolic capacity of the human body.

(5) increase vital capacity

Breaststroke has a great influence on the respiratory system. Every breath during exercise requires a lot of oxygen and carbon dioxide. After long-term breaststroke exercise, the respiratory muscles will gradually develop and the vital capacity will gradually increase.

(6) Improve the thermoregulatory function.

Physiologically speaking, when doing breaststroke, the heat consumption is large and the metabolism is accelerated. Therefore, people who often do breaststroke will have a rapid increase in subcutaneous fat and the function of body temperature regulation system will gradually increase.

(7) Prevention and treatment of diseases

After long-term breaststroke exercise, it can enhance the adaptability of the body to changes in the external environment, resist the cold and prevent diseases, so people who often participate in breaststroke exercise are not easy to catch a cold. If breaststroke is combined with medical exercise, it can also treat some chronic diseases, such as hypertension, chronic gastrointestinal diseases, arthritis, neurasthenia and mild scoliosis.

Baidu encyclopedia-breaststroke