The sport plus famous around the world

Swim 

Swimming is the most famous sport in the world. It has around 1,500 million participants, which is constituted with the whole movement of the arms and legs in the water without touching the ground.     
It was invented by the International Swimming Federation of London
The history of swimming is derived from paintings discovered in stones in the years of prehistory 7500 years ago A.D.C.The Greeks first wrote references about this date.
In prehistory, people who did not know how to swim or who were not familiar with the waters were told, is what today
we call it illiterate
The art of swimming became one of the most essential aspects of public education.
Of the Japanese who said that, at the time of Emperor Sugiu.
 The swimming was discovered by William Wilson in 1937 in England-London.
The first winner of the first Olympic Games was Tom Morris, who won the one-mile race in Tamesis in 1869, this he did as a hoggy, not to win a competition if not as survival.

Currently in swimming there are 4 styles that are:

 Crol: in this style, they encourage you to move your arms and legs at the same time, without having to put your feet on the ground.

Breaststroke or chest: in this style we seek to move arms and legs in a circular shape from the inside out, in the form of circles

Back or back: In this style they are placed face up in order to synchronize arms and legs.

Butterfly: In this style the arms are moved and simultaneously.