我搜了一下，原来我压胸之后等着脚面浮到水面上就是轻打腿或者上打腿，呼吸那次是下打腿重打腿。见内

https://williamswim.com/%E5%AD%A6%E4%BC%9A%E4%B8%A4%E6%AC%A1%E6%89%93%E8%85%BF%E8%8A%82%E5%A5%8F%EF%BC%8C%E8%9D%B6%E6%B3%B3%E5%B0%B1%E5%8F%AF%E4%BB%A5%E8%B5%B7%E9%A3%9E%E4%BA%86-%E6%B7%B1/