Swimming medium Nob.Since the beginning of the first arm stroke usage. After starting out and, after the return. The body of people swim must be in tha face two parallel shoulder is aligned with the surface of the water.Any time the movement of the arms on either side must be made simultaneously, and is at the same level in both arms, there will be no alternating movements up and down.Both will be unforgiving arm bushes forward, simultaneously from the chest and pull back to back at the water surface or under water surface (except in default and reversal), both hands will not pull back until the crook hip to orientation.At any time, the movement of both legs will need to be done simultaneously and are on the same level. Both legs are no alternating movements up and down.Kicking leg both feet will need a kick sweep outward toward the rear in appearance. Not allowed to kick the legs, alternating up and down or a dolphin tail. Both legs are above the water surface, but must not kick the legs down a dolphin tail.In return, each time and will need to tap the edge of the pool with both hands simultaneously, whether it is above or below the water surface, shoulders, both must be contained in a manner parallel to the surface of the water.In each interval of 1 beat of the pulling arm once. Leg kick once there must be some parts of headlamp of swimmers emerge from the water level except after default and back each time. Swimmers can pull the arm under the water and kick legs once before going up to the surface of the water.
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