Q. My 75-year-old mother thinks that because her blood pressure is low, her cholesterol is good and she is not obese, exercise is not necessary. Isn't there still some value to exercise? - Name ...
Q. If a person walks, jogs or runs the same distance, would they burn the same number of calories? - Jack Gayle, Castro Valley, CALIF. A. While a passenger in a friend's Prius, I had the opportunity ...
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