Dr. Mirkin: Exercise Over 50 Makes You Live Longer

From the 3.15.09 issue of Dr. Mirkin’s Health and Fitness Ezine

In the most recent issue, Dr. Gabe Mirkin talks about exercising over 50 to live longer. Savvy Veg hears from a lot of folks with questions about going vegetarian to lose weight, get fit and improve their health. I tiresomely repeat over and over that eating right is only part of the story. We need to exercise daily to lose fat and build muscle, particularly after 50, to avoid dying prematurely. The study referenced in the following article used men, but of course the findings apply equally to women.

“Men who start or increase their exercise programs after age fifty live longer than those who remain at their present activity levels, according to a study in the British Medical Journal (March 2009).”

“More than 2200 men were checked at ages 60, 60, 70, 77 and 82 years. The greater the increase in exercise duration over that span, the longer their lives were extended. The reduction in early death from increasing exercise was the same as for men who stopped smoking.”

“Lack of exercise is associated with obesity, diabetes, heart attacks, strokes, osteoporosis, and cancer. Exercising regularly more than halves your chance of dying prematurely (Archives of Internal Medicine, December 2007). Yet more than 50 percent of North Americans do not exercise.”

“Exercise prevents disease and increases life span by many mechanisms. The major benefit probably comes from the contracting muscles themselves.”

“A high rise in blood sugars and fats after meals damages cells. When blood sugar levels rise too high, sugar sticks to the surface of cell membranes. Once there, it can never get off, eventually killing the cells and leading to blindness, heart attacks, strokes and the other consequences of uncontrolled diabetes.”

“Contracting muscles draw sugar an...