1 00:00:00,383 --> 00:00:02,783 蝶泳的魅力在于它的节奏与力量 2 00:00:03,366 --> 00:00:05,883 手臂同时入水 形成Y字形 3 00:00:06,183 --> 00:00:08,333 向外划水时保持高肘姿势 4 00:00:08,633 --> 00:00:10,983 划至腹部下方时用力推水 5 00:00:11,433 --> 00:00:13,266 腿部动作要像海豚一样 6 00:00:13,566 --> 00:00:15,766 以腰部为核心 双腿并拢 7 00:00:15,949 --> 00:00:17,666 用鞭状打腿 提供动力 8 00:00:18,166 --> 00:00:20,683 呼吸时 利用手臂推水的力量 9 00:00:20,783 --> 00:00:23,183 快速抬头吸气 保持节奏 10 00:00:23,649 --> 00:00:24,666 掌握这些要点 11 00:00:25,050 --> 00:00:27,766 你就能在水中 如海豚般自由穿梭