Repeat this sequence several times, trying to feel as if your stroke integrates smoothly with the pulsing rhythm.

一旦你感觉到放松且有节奏，试着数数每二十五米的蝶动次数。

youdao

Repeat this sequence several times, trying to feel as if your stroke integrates smoothly with the pulsing rhythm.

一旦你感觉到放松且有节奏，试着数数每二十五米的蝶动次数。

youdao