Return to left, right, left right, then hold the physio ball with both hands for backstroke. 回到左,右,左吧,然后把球和健身球为仰泳。
This week's drill features some different and fun ways to use a physio ball to work on technique for all your strokes. 本周的技术有一些不同的特点和有趣的方法,是为所有泳姿如何使用一个健身球的技巧。
Practicing your strokes on land while bouncing a physio ball can help you get a better idea of what's needed in the water. 练习你的泳姿在陆地上弹回的球可以帮你,在水里是个好主意。