The oldest text in the canon of Chinese Medical Theory is the Huang Di Nei Jing, or the Yellow Emperor’s Classic of Internal Medicine, which is set up as a series of questions posed by Huang Di, the emperor, to his wise ministers Qi Bo, Lei Gong, and others. The first question asked concerns lifestyle:
I’ve heard that in the days of old everyone lived one hundred years without showing the usual signs of aging. In our time, however, people age prematurely, living only fifty years. Is this due to a change in the environment, or is it because people have lost the correct way of life?
Qi Bo’s answer is essentially that yes indeed, people have lost the correct way of life:
In the past, people practiced the Tao, the Way of Life. They understood the principle of balance, of yin and yang, as represented by the transformation of the energies of the universe. Thus they formulated practices such as Dao-in, an exercise combining stretching, massaging, and breathing to promote energy flow, and meditation to help maintain and harmonize themselves with the universe. They ate a balanced diet at regular times, arose and retired at regular hours, avoided overstressing their bodies and minds, and refrained from overindulgence of all kinds. They maintained well-being of body and mind; thus, it is not surprising that they lived over one hundred years.
These days, people have changed their way of life…”
The first part of Qi Bo’s answer is abstract: following the Tao, understanding balance, yin and yang, transformation of energies of the universe. The second part gives two examples of practices they had, exercise and meditation. The third part, however, is what gets to me because of its simplicity and continued relevance: habitually waking, eating, and sleeping in accordance with a regular schedule is central and essential to good health. The Huang Di Nei Jing is well over 2000 years old, and yet I heard very similar simple advice from Dr. David Agus, Jon Stewart’s guest on the most recent episode of the Daily Show (Feb. 2, 2012):
We want to do things very quickly and very easily in our country. Pills are a great way to do it. Forget about food, I’m just going to take that pill and be healthy. It’s empowering to spend twenty bucks on vitamins. We have to change that culture. Real food, regular schedule. Get a load of this: you eat your lunch today at noon, and tomorrow at two o clock, for two hours your stress hormones goes up. That’s a lot of stress on the body. You don’t think as well, you don’t function as well. Over time you gain weight, because your body shuts down metabolism to save energy. Something’s wrong. Regular schedule makes a big difference.
Although Dr. Agus’ book, The End of Illness, is advertised as being full of revolutionary new ideas, in this case he is echoing advice that has been recognized for millennia. It’s remarkable that the problem doesn’t seem to have changed much since the time of the Nei Jing. We seem convinced that our bodies work better on a regular schedule and a natural rhythm, yet it remains difficult to stick to one simply because long-term health is not an immediate and motivating priority. Qi Bo says of “people these days”, that,
Seeking emotional excitement and momentary pleasures, people disregard the natural rhythm and order of the universe. They fail to regulate their lifestyle and diet, and sleep improperly. So it is not surprising that they look old at fifty and die soon after.
In other words, it requires taking the long view and having self-discipline to stick to a regular schedule. It seems like too much effort to think about. As Jon Stewart reacted to Dr. Agus’ advice, “I’m never eating lunch again. That’s the right message to take from this, right?”
It says something about the current medical climate that with such platitudes as “its better to prevent disease than having to treat it afterwards,” “we should eat and sleep on a regular schedule” and “being sedentary is terrible for your health,” Dr. Agus’ book can advertise itself as totally revolutionary, giving us a whole new way to think about health.


