Coaching Guides-Butterfly Drills 教练指导系列-蝶泳练习

Encourage swimmer to put face in water to help raise hips and use whole body movement.
鼓励运动员在打腿练习时，尽量把脸埋入水中，这样有助于提高臀部位置，带动全身进行波浪运动。

Encourage leg kick from hips and use whole body movement.
鼓励运动员在打腿时从臀部开始发力，带动全身进行波浪运动。

Feel movement through water.
通过水流体会身体在水中的移动的感觉；

This drill is also good to repeat on top of the water with the swimmer's arms in a streamlined position. Encourage breathing forward with chin on the water. Do for short distances. Check medical conditions of swimmers before practicing any butterfly drills.
这个练习同样适合重复在水面进行练习,让队员胳膊和身体呈流线型。鼓励运动员向前吸汽，用短的距离进行。另外，运动员在开始任何蝶泳练习之前需要做一下身体状况的检查；

Push off wall, maintaining depth, and move in a rotating motion.
蹬离池壁,维持在水中的深度并在水中形成滚翻动作；

Encourage swimmers to use whole body.
鼓励运动员使用全身的每一个部分(发力时).

Check that swimmer is pressing under chest, then backward and outward into recovery.
检查队员在胸部下压水然后向后,向外推水至手臂出水转入回臂；