At the end of the day this hobby stimulates different hormones in you body that creates a state of well being, euphoria, happiness, contentment etc...
A lot of times in our personal life and business these levels get depleted that ensure a healthy function.
Its like a natural healthy drug. Its not an addiction if you can stop and stay away for long periods. It will become a sport if you do it on the weekly or regular schedule with frequent visits. Just having fun, hobbying is a huge understatement.
You can play with different experiences and see how they affect your body and well being.
Therefore this hobby is a health thing for overall well being for the mind, body and spirit.