It's no fun to appreciate to the full the truth of the materialist proposition that I don't have a body, I am a body.
Never ask while you are doing it if what you are doing is fun. Don't introduce even your most reliably witty acquaintance as someone who will set the table on a roar.
Exercise is a pastime only for those who are already slender and physically fit. It just isn't so much fun when you have a marked tendency to wheeze and throw up, and a cannonball of a belly sloshing around inside the baggy garments.