In the case of any other disease whatever, even though I might take medical or surgical treatment, I would supplement this by a fast, because there is no kind of treatment which does not succeed better with the blood in good condition. In the case of emergencies, accidents, wounds, etc., I would rest assured that recovery would be more prompt if I were fasting. When David Graham Phillips was shot, I wrote a letter to the New York Call, saying that his doctors had killed him, because they had fed him while he was lying in a critical condition in the hospital. To take nutriment into the body under such circumstances is the greatest of blunders.

The fast will help children, just as it helps adults, only they do not need to fast so long. It will help the aged and make them feel young. (You need not be afraid to fast, no matter how old you are.) It is, of course, an immediate cure for fatness, and strange as it may seem, it is also a cure for unnatural thinness. People with ravenous appetites are just as apt to be thin as to be fat, because it is not what you eat that builds up your body, but only what you assimilate, and if you eat too much, you can make it impossible to assimilate anything properly. If you take a fast and break it carefully, your body will come to its normal weight, and all your functions to their normal activity.

A physician wrote me, taking me to task for listing among the cures reported in my tabulation a case of locomotor ataxia. This disease, he explained, is caused because a portion of a nerve has been entirely destroyed, and it is a disease that is absolutely and positively and forever incurable. I answered that I knew this to be the teaching of present day medical science, but I invited him to consider for a moment what happens in nature. When a crab loses a claw, we do not take it as a matter of course that the crab must go about with one claw for the balance of its life; nature will make that crab another claw. Man has lost the power of replacing a lost leg, but he stills retains the power of replacing tissue which has been cut away by a surgeon's knife, and medical science takes this as a matter of course. How shall anybody say that nature has forever lost the power of rebuilding a bit of nervous tissue? How shall anyone say that if the blood-stream is cleansed of poisons, and the energy of the whole body restored, one of the results may not be the repairing of a broken nerve connection? I invite my readers who have ailments, and especially I invite all medical men among my readers, to make a fair test of the fasting cure. The results will surprise them, and they will quickly be forced to revise their methods of treating illness.

XXVII
DISEASES AND CURES

(Discusses some of the commoner human ailments, and what is known about their cause and cure.)

I begin with the commonest of all troubles, known as a "cold." This name implies that the cause of the trouble lies in exposure or chill. All the grandmothers of the world are agreed about this. They have a phrase—or at least they had it when I was a boy: "You will catch your death." Every time I went out in the rain, every time I played with wet feet, or sat in a draft, or got under a cold shower, I would hear the formula, "You will catch your death."

And, on the other hand, there are the "health cranks," who declare vehemently that the name "cold" is a misnomer and a trap for people's thoughts. Cold has nothing to do with it, they say, and point to arctic explorers who frequently get frozen to death, but do not "catch cold" until they get back into the warm rooms of civilization. As for drafts, the "health cranks" aver that a draft is merely "fresh air moving"; which is supposed to settle the matter. However, when you come to think about it, you realize that a cyclone is likewise merely "fresh air moving," so you have not decided the question by a phrase.

While I was writing these chapters on health I contracted a severe cold—which was a joke on me. The history of this cold is as clear in my mind as anything human can be, and it will serve for an illustration, showing how much truth the grandmothers have on their side, and how much the "health cranks" have.

To begin with, I had been overworking. All sorts of appeals come to me; hundreds of people write me letters, and I cannot bear to leave them unanswered. I accepted calls to speak, and invitations where I had to eat a lot of stuff of which my reason disapproves; so one morning I woke up with a slight sore throat. I fasted all day, and by evening felt all right. But there came another call, and I consented to take a long automobile ride on a cold and rainy night, and when I got back home, after five or six hours, I was thoroughly chilled, and my "cold" came on during the night.

This explanation will, I imagine, be satisfactory to all the grandmothers of the world. All the dear, good grandmothers know that an automobile ride on a cold, rainy night is enough to give any man "his death." But listen, grandmothers! I have lain out watching for deer all night in the late fall, with only a thin blanket to cover me, and gotten up so stiff with cold that I could hardly move; yet I did not "catch cold." When I was a youth, I have ridden a bicycle twenty miles to the beach in April, with snow on the ground, and plunged into the surf and swam, and then ridden home again. I have bathed in the sea when I had to run a quarter of a mile in a bathing suit along a frost-covered pier, and with an icy wind blowing through my bones; yet I never took cold from that, and never got anything but a feeling of exhilaration. So it must be that there is some reason why exposure causes colds at one time and not at another.