Swimming

Swimming 

Swimming is the self-propulsion of a person through water, usually for recreation, sport, exercise, or survival. Locomotion is achieved through coordinated movement of the limbs, the body, or both. Humans can hold their breath underwater and undertake rudimentary locomotive swimming within weeks of birth, as a survival response.

Swimming is consistently among the top public recreational activities, and in some countries, swimming lessons are a compulsory part of the educational curriculum.As a formalized sport, swimming features in a range of local, national, and international competitions,
Swimming is a great workout because you need to move your whole body against the resistance of the water.

Swimming is a good all-round activity because it:
keeps your heart rate up but takes some of the impact stress off your body
builds endurance, muscle strength and cardiovascular fitness
helps maintain a healthy weight, healthy heart and lungs
tones muscles and builds strength
provides an all-over body workout, as nearly all of your muscles are used during swimming.