The training 1The students to stand in front of a row of boards facing pool equipment pool edge-grip both sides wind down in front of the water, let stand and hanging up on the surface of the water.
Catching the first students to troops standing row facing the pool edge with both hands to catch the wind and pin down and let the water rise to the surface.
The exercises that 1 students stand side by side in a single row facing edge both hands to catch the wind down into the water and edge สระอม let leg float up the surface of the water.