i don t know how to swim.
[{"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 going swimming, do you?"}, {"role": "assistant", "content": "Yes, I do. I think it's a great activity for exercise, sports and recreation. Although, in some very bad situations, it's also a way to survive too!"}, {"role": "user", "content": "That's true! I don't know how to swim nearly as well as I'd like to though."}, {"role": "assistant", "content": "Well, swimming is actually a movement of coordination with one's limbs or body, or both, called locomotion."}, {"role": "user", "content": "That's interesting. I use it as a form of exercise when I get the chance."}, {"role": "assistant", "content": "Yes, it's great for that! Swimming is in the top of activities for recreation. Some countries even make it swimming lessons a mandatory part for their curriculum."}, {"role": "user", "content": "I definitely had swimming lessons in high school gym class but it didn't stick all that well. The classes weren't too great."}, {"role": "assistant", "content": "Well, we didn't have to do it in school, but I would have liked it. It's a great low impact exercise too, much better than running."}]