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Move for the Health of It—Do Something Aerobic

Everything inside your body is moving. Your heart pumps, blood flows, lungs expand and contract, eyes roll, eardrums vibrate, atoms dance, and neurons fire. As a result, you walk, reach out and touch the world around you, stretch yourself, and dance. Movement is a sign of life. Seriously inhibit the movement of limbs and organs, and you encourage illness. Stop motion altogether and you are dead. Allow yourself to move as fully as possible both within and without, and you realize wellness.

Since the Industrial Revolution, life has changed dramatically. People no longer chop wood and carry water. Earning a livelihood generally involves sitting for long hours at a computer terminal or in an automobile, or standing behind a counter or at an assembly line. With rare exception, people’s requirements to move vigorously are few. Cars, buses, trains, planes, telephones, computers, overnight parcels, and fax machines do it for them.

Is the U.S. leading the Western world into an international culture of overweight couch potatoes?

“The labor of the human body is rapidly being engineered out of working life.”

John F. Kennedy

Statistics indicate that the average eighth grader in the U.S. can’t pass a minimal fitness test, and many people think nothing about driving their car to a destination a few blocks away instead of walking. Heart disease is the leading cause of death in most developed countries, and lack of exercise is one of its primary risk factors.

Without exercise at all, as happens when you are confined to bed, the muscles lose 15 percent of their strength for every week of inactivity. So if you lead a sedentary life, chances are that your muscles are weak and therefore more injury prone. But the good news is that this strength can be regained, and the heart can be reconditioned. The body is amazingly resilient. Even years of neglect can be compensated for by a regular program of aerobic physical exercise.

Not Just Jogging
Aerobics is any system of conditioning exercises that increases heart and breathing rates for a sustained period and thus increases the flow of oxygen and blood to all parts of the body. To be effective, the exercise must raise the pulse rate to a certain level (see the following chart) and keep it at that level for not less than twenty minutes. (Note: People who are not in good physical condition should start out with ten minutes at the minimum heart rate and build to twenty minutes at the maximum heart rate.)

Aerobic conditioning benefits the body in many ways. It will decrease intramuscular fat and increase lean muscle, leading to a firmer, stronger body. Aerobic exercise improves circulation; a trained heart is a more efficient pump and therefore doesn’t have to work so hard. This lowered heart rate preserves the heart and lessens its chance of fatiguing prematurely. Aerobics improves absorption and utilization of food; provides overall increases in energy and stamina; encourages more restful sleep; and decreases dependence on addictive substances such as alcohol, drugs, and tobacco. Most exercisers report a decrease in nervous tension and depression. And it is now known that exercise causes the release of certain brain chemicals (endorphins and enkephalins) that increase an overall sense of wellbeing.

If you are not in the habit of exercising regularly, you may hear the word “aerobics,” and immediately see visions of thin, tight bodies in coordinated workout gear, or think with dread about running. Don’t be discouraged. A wellness approach to exercise is not that limited.


Heart Rates
Age Minimum HR Maximum HR
20 120 160
22 119 158
24 118 157
26 116 155
28 115 154
30 114 152
32 113 150
34 112 149
36 110 147
40 108 144
38 109 146
50 102 136
45 105 140
55 99 132
60 96 128
65 93 124
75 87 116
70 90 120
80 84 112

Design Your Own Program
Every body is different, and every psyche is different too. If you have resisted exercise in the past but know that it’s time for a change, it is especially important that you design a program you can live with and stay with—a gentle, step-by-step program that will appeal to your fun-loving inner child or provide companionship or quiet time alone, depending on your needs and desires. Jogging or running are definitely not the only ways to move your body. Consider these other forms of aerobic exercise:

But if the dance of the run isn’t fun then discover another dance because without fun the good of the run is undone and a suffering runner always quits sooner or later.

Fred Rohe,
The Zen of Running

Choose one or more forms of aerobic exercise that you think you will enjoy and try them out. You know which exercise form you are more likely to stay with. Avoid setting yourself up for failure and disappointment by forcing yourself to be brave or strong about your exercise. Taking a vigorous walk around your block every day is infinitely more beneficial than dreaming about doing a triathlon.

When exercising outdoors, dance with the earth as you move on it.

Two Exercise Breaks

Build up the length of time you spend walking. Increase it by five minutes a week until you can easily walk two miles in thirty-five minutes if you are a woman, and in twenty-eight minutes if you are a man. What could be a simpler way to start your aerobic conditioning than to do something you’ve been doing all your life? People are increasingly turning to walking as their preferred form of exercise because it is so much easier on the legs than running, and because there is no need for special equipment except a comfortable pair of walking shoes.

Want another exercise? Try a different, perhaps more active, piece of music.


Reprinted with permission, from Simply Well by John W. Travis, MD, & Regina Sara Ryan. Copyright 2001. Celestial Arts, Berkeley, CA.

The online version of Dr. Travis’ Wellness Inventory may be accessed at (https://bodymindspirit.com). The Wellness Inventory may also be licensed by coaches, health and wellness professionals, and organizations.

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