游泳运动员接近池壁的瞬间，蹬腿，完成转身动作，在水中反方向滑动。这时，至关重要一点是如何最快地获得“巡航速度”，而这又要求运动员滑行时躯干的流线型水平。躯干应伸直，以赢得水的最小阻力。而要做到这一点，可采取几种伸展练习。美国《游泳技术》杂志建议教练员和运 Swimming swimmer close to the wall of the moment, kick, turn around to complete the action, sliding in the water in the opposite direction. At this point, it is crucial to get “cruise speed” as quickly as possible, which in turn requires the athlete’s streamlined level of torso when taxiing. The trunk should be straight to win the minimum water resistance. To do this, you can take several stretching exercises. US “Swimming Technology” magazine recommended coaches and transport