Experience.. if we're not talking about a leisurely walk or light garden work, there is always some pain in exercise. (These endorphins people talk about.. how

Experience.. if we're not talking about a leisurely walk or light garden work, there is always some pain in exercise. (These endorphins people talk about.. how long do you have to run for? Maybe if one gets more fit? ) There is joy in moving (and good feelings afterwards) too, but if you are unable to feel that, then only the boredom and pain remains.