Do not pride yourself on your own wisdom; fear the Lord and turn your back on evil. This will provide healing for your flesh and restore strength to your body.
Do you not know that your body is the temple of the Holy Spirit within you, whom you have received from God, and that you are not your own? You have been purchased at a price. Therefore, glorify God in your body.
Moreover, the one to whom God grants wealth and possessions and the ability to enjoy them and to find contentment in his toil receives a gift from God.
While physical training has some value, the benefits of godliness are unlimited, since it holds out promise not only for this life but also for the life to come.