Front crawl, or also called freestyle.

sometimes front crawl can be known as freestyle or just normal swimming... the basic motion is laying stomach down with your legs kicking and ur arms going in front of ur head one at a time...hope this helps

Jeep Crawl - 2006 Jeep Crawl 1-1 was released on:

USA: 10 April 2006

The front crawl was invented by John Arthur Trudgen who learnt it from the native Americans in Argentina. (TheTdate is not know but people think that it was day in 1873.)

You can burn up to 500 calories by swimming a mile using front crawl. This is at a high intensity.