Did you know that experiencing positive emotions such as joy, pleasure and having fun are essential experiences for building and maintaining a healthy mind across our whole lives? (kidsmatter.edu.au)
You also wrote a comment about different ways people experience positive emotion from exercising. (positivepsychologynews.com)
What's more, people who experience positive emotions are more likely to live longer than people who are less happy (but not depressed). (psychlopaedia.org)