It is taller that most natant lover has noticed in the match breaststroke athlete often gives water height certainly, opposite at common popular breaststroke simply a sky an underground, because this belongs to two kinds of distinct breaststroke categories, one is professional tall frog, one is popular smooth frog. Tall frog, with the fluctuation of centre of gravity wave motion has a definition, and the centre of gravity of smooth frog keeps basically stable. So, why does tall frog give water so tall? Above all, in athletics in swimming, we are with speed get victory, so this also decided the inevitability that the meeting that make the same score frog is washed out gradually, because be in,very clear stand exists in smooth frog technology, and obstruction special big. This lets whole breaststroke swim very slow, because of the You Jin of cycle of each your movement speed wants almost from 0 begin. And avoid of tall frog just this problem, tall frog is used narrow receive a leg, the obstruction that toes step on the movement of clip lets place of action of whole leg department arise quickly is decreased as far as possible the smallest. The means of ministry of drive up shoulder is used in Youjin, carry the body draw a water, reduced truncal underwater resistance on certain level so, use lumbar abdomen and back hair power at the same time the body forward eject goes out, coordinate pedal leg action, let the body maintain forward from beginning to end shift from beginning to end. How can you just accomplish the body give water so taller? It is the force of lumbar abdomen and back above all, delimiting arm while, lumbar abdomen sends force to hold out the body at the same time, cooperate inside delimit the movement that places elbow, tighten up double shoulder to mention up, then in what shoulder gives water flashy body is become instead bend, arrive all the time double arm is forward lunge unbend, whole the process that delimits arm and extension forward process are one is quickened. Cooperate whole pedal leg act quickly next. Such even if are to be in the process that controls a leg, because the body is driven truncally when forward lunge, whole body still can maintain fast and forward shift, can avoid stand effectively. Of course, as the ceaseless development of breaststroke technology, more and more athletes had gone after height giving water painstakingly now no longer, it is better to be gone after on proper height giving water however before strong result.