FEELING GOOD eart disease is the leading cause of death in the United States, accounting for nearly 50 percent of all deaths annually re- ports the American Heart Association (AHA). The good news is that research is closing in on the secret of preventing heart attacks and that Americans seem to have a greater appreciation of risk factors for heart disease. This is evident by the increase in work-out and exercise centers and the burgeon- ing interest in good nutrition. Your cardiovascular system will benefit most from exercise if it gets your heart rate up to a target heart rate for exercise, which in between 60 and 80 percent of maximum heart rate. A general rule for determining your maximum heart rate is to sub- tract your age from 220 and multiply that number by 60 or 80 percent. The AHA recommends that when you begin your exercise program, that you aim for the lower part of your target zone (60 percent) during the first few months and build up to the higher part of your target zone. Each exercise session should last about 40 minutes and include five minutes of warm-up, 25-30 minutes of sustained aerobic exercising in your target zone, and five minutes for cool- ing down. This exercise program should be carried out at least three times a week to achieve a cardiovascu- lar fitness level. Mileage, laps, pace, and target heart rate are suggested goals accord- ing to Joyce Weckstein, fast walking class instructor at the Jewish Com- munity Center and racquet ball in- structor at Franklin Racquet Club. If you want to know exactly what your target heart rate should be you have to go through a series of tests similar to the ones they offer at Sinai's Fitness Center. But even more importantly, a person should challenge himself or herself, do what's comfortable and what they enjoy without overdoing it." David Wrisley, M.D., Director of Sinai Hospital's Cardiovascular Fit- ness and Rehabilitation Program, also believes that the best way to prevent cardiac disease is to promote a life style that reduces the primary risk factors such as high blood pressure, smoking, a sedentary life style, and high serum cholesterol. In fact, an in- dividualized exercise program plays a large part in recovering from cardiac illness. "As part of our rehabilitation pro- gram for cardiac patients, we have de- veloped a recreational and gymnastic program that is carried out at the Jewish Community Center," says Wrisley. "It's primarily an exercise and education program for patients with coronary heart disease who are 44 Friday, January 2, 1987 A blood pressure check at the Jewish Community Center before exercising is part of Sinai Hospital's Cardiovascular Fitness and Rehabilitation Program. A M , RUTHAN BRODSKY Special to The Jewish News referred by their physician. We assign our patients to this program after they have sufficiently progressed at the hospital's continuously monitored exercise program." Sarah Swartz has been attending the classes at the JCC three times a week for almost four years. "When I first came, I could barely walk around the gym even once," said Swartz. "Now I feel so much better. Coming here was one of the wisest things I've done." "I just wouldn't be able to disci- pline myself at home to do this exer- cise," explains Bob Noble who started attending the class following his by- pass surgery five years ago. Experts agree that besides the cardiovascular benefits, regular exer- THE DETROIT JEWISH NEWS cise also increases energy levels, helps to relieve tension, tone muscles, and increase stamina. They also insist that if you decide to participate in a vigor- ous regular exercise program you should first see your doctor if you are over 45 years old and not accustomed to regular exercise. Some individuals are more sus- ceptable to heart disease than others. Joshua Wynne, M.D. Chief of Cardiol- ogy at Harper-Grace Hospitals, points out that if you have healthy parents and a good family medical history, you are less likely to have a heart attack. Moreover, young women have a lower death rate for heart attack than men. Following menopause, however, the rate of heart disease for women increases because of hormonal changes. Nevertheless, heart disease has no age barriers. More than one-fifth of heart attack deaths occur before the age of 65. And one person in seven of all stroke deaths is also under the age of 65. "Smokers have more than twice the risk of heart attacks of non- smokers," said Albert Sparrow, M.D., former president of the American Heart Association of Michigan. "The risk is even higher if the smoker has high blood pressure or high levels of cholesterol in the blood. And, a smoker who has a heart attack is more likely to the from it than a non-smoker," ex- plained Sparrow. "If you don't smoke, don't start. If you smoke — stop," warns Wynne. He feels this is particularly true for women because cigarette smoking has become a major factor for the increas- ing incidence of heart disease among women. High blood pressure is another