精華區beta Swimming 關於我們 聯絡資訊
Swimming 101 - For Rookies & Freshmen FREESTYLE In the freestyle, the competitor may swim any stroke he or she wishes.The usual stroke used is front crawl. This stroke is characterized by the alternate over- hand motion of the arms and a flutter kick. BACKSTROKE In the backstroke, the swimmer must stay on his or her back, except during the turns. The stroke is an alternating motion of the arms. During the turn, the shoulders may be turned over the vertical to the breast and a single or double arm pull may be used to make the turn. On the turn, there must be a touch of the wall with some part of the swimmer's body. BREASTSTROKE Perhaps one of the most difficult strokes to master, the breaststroke requires simultaneous movements of the arms on the same horizontal plane. The hands are pushed forward from the breast on or under the surface of the water and brought backward in the propulsive stage of the stroke simultaneously. The kick is a simultaneous thrust of the legs called a frog or breaststroke kick. No flutter or dolphin kicking is allowed except for a single downward dolphin kick at the start and turns. BUTTERFLY The most physically demanding stroke, the butterfly features the simultaneous overhead stroke of the arms combined with the dolphin kick. The dolphin kick features both legs moving up and down together. No flutter kicking is allowed.