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 really enjoy swimming! i am especially fast swimming backwards"}, {"role": "assistant", "content": "Ah the self propulsion of a person through water"}, {"role": "user", "content": "yup! do you like swimming ? most people i talk to all enjoy it"}, {"role": "assistant", "content": "Yes I swim for recreation or exercise some others swim competitively or for sport or even survival "}, {"role": "user", "content": "oh you swimmed competitively too? I also did this! i enjoyed it so much and i won the race   "}, {"role": "assistant", "content": "No I swim because its low impact and easier than other forms of exercise like running"}, {"role": "user", "content": "yeah but did you know you actually exert more energy? crazy, you actually physically get more tired but you just don't realise it until the next day"}, {"role": "assistant", "content": "I think its because the human body is less dense than water so water supports the body weight ie we don't get tired"}]