In the life a lot of people like to swim particularly, this moves, because swim,this motion is a kind special the motion that reduce weight, and this kind of motion can exercise the whole body, still can exercise vital capacity, swim swim appearance also is divided for a lot of, have breaststroke, backstroke, crawl, when a lot of people just are beginning study to swim, can swim for some time closely only, so backstroke how can does float rise?
One, hand ministry and head
Backstroke when if we want float to rise, our head must go up raise, but extent cannot pass big, can drink water very easily otherwise. Backstroke when hand ministry need is alternant forth thrash, the head also should swing toward two side accordingly, only such, our body ability maintains float to be on surface. Backstroke when should notice the ministry that use the mouth has breath, cannot use nose, otherwise nose is met often choke arrives water, go againstForum of Shanghai noble baby