“Underneath most of my besetting sins is despondency. I am less prone to such melancholy when I hammer my body three times a week. The reason could be endorphins. Could be ego. Whichever, it’s cheaper than Prozac or psychotherapy. I’m simply happier. And I sleep better. I have more energy.”
https://www.desiringgod.org/articles/physical-exercise-what-i-do-and-why-part-2







