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Walking is an everyday activity that you can transform into a regular exercise program to help develop and maintain fitneaa. It is an aerobic exercise that can condition the heart and lungs if performed at the proper intensity for 20 to SO minutes at a time, at least three times a week. Conditioning increases the oxygen available to the body and enables the heart to use oxygen more efficiently.
Unfortunately, aerobic exerciae alone cannot prevent or cure heart disease. If the major risk factor* — high blood pressure, a high blood cholesterol level, diabetes and cigarette smoking — are ignored, exerciae alone probably won’t help much.
But a regular exerciae program can be a step toward a happier, healthier life. Besides the cardiovascular benefita, regular exerciae such as walking can:
* Give you more energy and increase your resistance to fatigue.
• Improve your self-image.
• Relieve tension and help you relax and sleep.
* Tone your muscles.
Before beginning an exercise program, see your doctor if you are not accustomed to regular exerciae and are a male over 46 years old or a female over 60 years old. Also see your doctor first if you have heart trouble, diabetes or high blood pressure, or suffer from pain, extreme breathlessness or diirinaas
To ensure a successful walking program, choose a specific time of
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