serious problems with the spine

Soon he was somewhat modified, increasing the number of kicks to four and six. The health benefits: crawl gives greater strain on the muscles than brass, so the fitness instructors recommend to learn this style of swimming is not right. Especially an increasing strain on the hands and shoulder girdle. Very fast crawl helps to form a thin and flexible waist. At the same time, serious problems with the spine crawl on his chest, according to some experts, may be contraindicated.
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3. Backstroke technique: modern backstroke in fact represents inverted crawl. History: The backstroke was not immediately considered a full-fledged sporty styling - first it was used only as a means of recreation. Later backstroke included in the program of competitions, but the swimmers were using brassovuyu "technique, leaving the hands in the water. Inverted crawl for the first time (and with great success!) Showed an American Harry Hebner at the Olympics in 1912. Health Benefits: Most experts believe crawl on his back a perfect view of navigation for people with scoliosis and other spine diseases. In this case the doctors pay attention to what you need to keep elongated and well streamlined horizontal position of the body.