During the extra kick, maintain a tightly streamlined body line just below the surface – feeling much as you did when doing the Underwater Kicking exercise above.
During the extra kick, maintain a tightly streamlined body line just below the surface – feeling much as you did when doing the Underwater Kicking exercise above.
第二次蹬腿时，使身体在水面下保持一种紧张的流线型——做以上水下蹬腿练习时，努力体会你的动作。