Is civilization dangerous to our health? Most likely. Humanity has pursued salubrity throughout history…
…Morally speaking, however, the pursuit of good health can do more than merely ease the conscience pangs of vacationing pleasure lovers. It can fill deep and genuine spiritual needs. It calls for dedication, for self-discipline and self-denial, and it calls for these on a daily basis, because our bodies are always with us and always available for our concern.
It can provide a constructive purpose for otherwise purposeless lives, a structure and a regimen for perilously loose and flaccid ones. It is not simply because they are affluent that the leisure classes through history have so often joined the ranks of the health seekers. In a secular age, too, the pursuit of good health can provide solace for those who have spurned the world or lost out in the pursuit of its prizes. That is one reason why social and political rebels are so often found in the ranks of the health seekers, joining, as it were, their leisure-class enemies.
Obviously, the pursuit of good health by the healthy has its absurd and humorous side, but it is not because of its absurdities that it plays its role in the human comedy: the pursuit of good health is a mirror reflecting from an eccentric angle the complications and perplexities of civilized life.
Hippocrates:Even when all is known, the care of a man is not yet complete, because eating alone will not keep a man well; he must also take exercise. For food and exercise, while possessing opposite qualities, yet work together to produce health. …