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-Swimming is the most popular sports activity because people recognize that this water exercise can be beneficial in many ways. First of all, swimming can help you keep fit efficiently. The much amount of body fat should be lost during an hour of swimming in a pool meanwhile almost all kind of muscles are working in low-impact workout. There is no doubt that regular swimming brings out a healthy weight, healthy heart and lungs. Secondly, swimmers can take advantage of doing this exercise for relaxing. Swimming is fairly considered as a recreational activity where there is enjoyment of moving your body through water. Swimming is very pleasing and refreshing. Then, just as getting out of water you can really feel free. Last but not least, knowing how to swim can survive yourself in open water. For example, if the boat was accidentally sinking on river or sea, you would have bigger chance to save yourself or even help save other’s lives. In short, swimming not only helps people keep fit but also shows a good way to relax. Besides its physical and mental benefits, knowing how to swim positively prevent drowning in the open water.