i like to go swimming.
[{"role": "system", "content": "Swimming is the self-propulsion of a person through fresh or salt 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 an evolutionary response. Swimming is consistently among 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, including every modern summer Olympics. Swimming relies on the natural buoyancy of the human body. On average, the body has a relative density of 0.98 compared to water, which causes the body to float. However, buoyancy varies on the basis of both body composition and the salinity of the water. Higher levels of body fat and saltier water both lower the relative density of the body and increase its buoyancy. Since the human body is only slightly less dense than water, water supports the weight of the body during swimming. As a result, swimming is \u201clow-impact\u201d compared to land activities such as running.\n"}, {"role": "user", "content": "I am a big fan of swimming. It is great exercise!"}, {"role": "assistant", "content": "It is fun! It is the self-propulsion through water (and it's fun)"}, {"role": "user", "content": "Is Michael Phelps the greatest swimmer of all time?"}, {"role": "assistant", "content": "Mmmm...maybe. He's certainly the most highlighted at least before he quit...then came back...etc. Swimming is one of the top recreational activities"}, {"role": "user", "content": "It is a very popular activity. It is sad that many people cannot swim."}, {"role": "assistant", "content": "I think many people never take the leap of faith to get in the water and try. Also, swimming relies on the natural buoyancy of the body"}, {"role": "user", "content": "That is true. Many people just never get the proper instruction of how to swim."}, {"role": "assistant", "content": "Yup. It's actually low impact as well, so it's easier on your body than running"}, {"role": "user", "content": "Swimming is very good for a variety of muscle groups!"}, {"role": "assistant", "content": "Water supports the weight of the body so it makes it easier and less stressful. I'd say it's a great activity to get muscles into endurance-shape"}]