The essentials of butterfly swimming leg movements, butterfly swimming leg video teaching

Butterfly swimming technology evolved based on breaststroke technology. In swimming competitions, some athletes use the technique of paddling on their arms to the thighs and then moving from the air. From the appearance, it looks like a butterfly flying with wings, so people call it "butterfly swimming". Butterfly swimming is the last swimming posture developed among the four competitive swimming postures. Because its leg movements resemble dolphins, it is also called "dolphin swimming".

　　Butterfly swimming legs:

　　The leg movements of butterfly swimming are from The torso exerts force, and the momentum of the hip, knee and ankle joints are transmitted, and each part coordinates and cooperates to form a wave-like movement. It plays a very important role in maintaining a good body posture and advancing the body forward.

　　When the butterfly swims, the legs are naturally brought together, and the legs are slightly rotated into the inner eight characters. The movements of the legs should be performed at the same time, otherwise it is a foul.

　　The butterfly swims legs are composed of two parts: water upward and water downward.

　(Note: Follow the WeChat public platform of the fitness bar, subscribe to the account to search “Fitness Bar Network” or "Click to scan and follow")

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After the water is finished, the knee joint is in a straight state, the feet are at the lowest point, and the hips are close to the water surface (standard movement requires that the hip joint bend is about 160°);

　　Stretch your legs and start to fetch water upwards, when the thighs rise to almost the same line as the torso. The hips begin to sink, and the thighs begin to gradually press down, and the knees are gradually bent until the feet reach the water surface and the hips sink to the lowest point.

　　Food water downward

　　As the upward water is about to be completed, the thighs begin to accelerate downward pressure, and at the same time drive the calf and feet to draw water back and downward until the knees are fully straightened and the feet are at the lowest position;

　　　Food water downward mainly generates propulsion power, so the quality of water downward water directly affects the speed of forward speed. When pumping water, the ankle joints rotate slightly, the soles of the feet are straightened and slightly bent, increasing the area of ​​water to draw water, and at the same time increase the speed of water to provide greater propulsion.

　　(Note: Follow the WeChat public platform of the fitness bar, subscribe to the account to search "Fitness Bar Network" or "Click to scan and follow")

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Butterfly swim leg punching technique: hand and leg cooperation are two at the same time

The first time the hand enters the water and the leg is done at the same time.

The second time the hand pushes the water and the leg ends at the same time.

The waist drives the thigh and then drives the calf

Butterfly swim leg movement video:

（Note: Follow the Fitness Bar WeChat public platform, subscribe to the account to search “Fitness Bar Network” Or "Click to scan and follow")

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　　Teaching video of backstroke turning movements, skills of how to turn backstroke

　　High-level backstroke teaching video, backstroke hand paddling movements

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