You are going to notice that在仰泳中one of the big mistakes in backstroke swimming is人们常常会犯一个错误people put their arms in the water and then they rotate to the side.人们会等到手臂入水后再去转动 ...……
I want you to take your pencil float and I want you to flutter kick straight out of water.现在你们要做的是先做铅笔漂 然后双脚打水让身体浮出水面Keep you arms in the settle.两手放好不动Little small flut ...……