history: I love summer.  This time of year is a perfect time to go swimming.
knowledge: Swimming is the self-propulsion of a person through fresh or salt water, usually for recreation, sport, exercise, or survival.
response: Yeah, swimming can be done in slat or fresh water, and is usually performed for recreation, exercise, sport or even survival
history: I love summer.  This time of year is a perfect time to go swimming.
Yeah, swimming can be done in slat or fresh water, and is usually performed for recreation, exercise, sport or even survival
Swimming is one of the best workouts you can do.  It works all of your body, gets the heart rate up, and it is very low impact!
knowledge: As a result, swimming is “low-impact” compared to land activities such as running.
response: And swimming is low-impact compared to land activities such as running.
history: I love summer.  This time of year is a perfect time to go swimming.
Yeah, swimming can be done in slat or fresh water, and is usually performed for recreation, exercise, sport or even survival
Swimming is one of the best workouts you can do.  It works all of your body, gets the heart rate up, and it is very low impact!
And swimming is low-impact compared to land activities such as running.
Yes.  Swimming actually works more muscles than running or biking.  And it offers much more resistance as well
knowledge: Since the human body is only slightly less dense than water, water supports the weight of the body during swimming.
response: Interesting. The body of humans is actually not as dense as water so it supports the body's weight during swimming
history: I love summer.  This time of year is a perfect time to go swimming.
Yeah, swimming can be done in slat or fresh water, and is usually performed for recreation, exercise, sport or even survival
Swimming is one of the best workouts you can do.  It works all of your body, gets the heart rate up, and it is very low impact!
And swimming is low-impact compared to land activities such as running.
Yes.  Swimming actually works more muscles than running or biking.  And it offers much more resistance as well
Interesting. The body of humans is actually not as dense as water so it supports the body's weight during swimming
Another benefit is it actually helps build bone mass.  And it increases flexibility.  It is one of the best all around workouts
knowledge: Swimming is consistently among top public recreational activities, and in some countries, swimming lessons are a compulsory part of the educational curriculum.
response: Yup. I guess that's why swimming is consistently among top public recreational activities.