练习自由泳的方法（The way to practice freestyle）.docVIP

练习自由泳的方法（The way to practice freestyle） Practice freestyle, freestyle techniques Freestyle is also called crawl, it is one of the fastest swimming style in competitive swimming. It is the technical characteristics of the arms and legs alternate kick stroke, upper and lower limbs with forward propulsion, the arm stroke plays a major role, because of its reasonable technical force, so other than stroke speed. In addition, because of its technical action close to the natural law of human movement, beginners are not difficult, so it is also a basic swimming style to learn other swimming styles. Freestyle is also technically unique because of its long and short distances. Technical features of short distance freestyle stroke: 1, the arm into the water near the center line, to form a good angle of entry. 2, the arm into the water, positive forward and downward stretch, first bend the bowl, and then bend the elbow, turn inside the outer rotation, forming a high elbow water. 3, the stroke time is early, pay attention to the actual effect of each stroke, on this basis to speed up the action frequency. 4, more powerful six leg kick. 5, when you inhale, turn your head small and above your eyes. One, short distance freestyle arm technique. First, lets analyze the water entry in the arm. The water entry point of the short distance freestyle is between the middle line of the longitudinal axis of the body and the shoulder extension line. It should not be too narrow or too wide, otherwise it will be detrimental to the strength of the arm. Water entry point distance is long distance depends on the former, hand enters the water, slightly elbow flexion, lateral and horizontal palm steering angle of about 45, with the thumb and index finger first into the water, then the small arm and arm in arm muscles to ramp into the water, appropriate control to form a good the entry angle. Into the water when the action should be in a clean manner like a machete open water, helps to reduce the res