Because swimming is a skill that will last a lifetime busy to practice harder or not. And the children who play this sport, but children are healthy, strong body shape.
Because swimming is a life skill that does more to train hard and make children play this sport, but children must be healthy, strong body. Good shape.
It will be a sports swimming skills to life will be busy training heavy or not, and make the kids play sports, but this is Child Health healthy body shape.