Comprehensive fitness involves a mix of strength training for hypertrophy, HIIT for metabolic health, and corrective exercises for postural alignment.
Regular brisk walking spurs weight loss, according to "Controlling Cholesterol." The book, by well-known heart surgeon Dr. Kenneth Cooper, defines brisk walking as 3.2 mph. "The Well Adult" book defines 3.75 mph as the brisk-walking speed, and the State of Wisconsin's "Calories Burned Per Hour"
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Walking burns calories, and the faster you walk, the more you burn. But speed isn't the only factor in losing weight by walking. You "have to reach 65 to 70 percent of your body's maximum heart rate to substantially improve your fitness and burn serious calories," according to "The Complete Guide to Walking."
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Losing weight is difficult because you must burn 3,500 calories more than you consume to lose one pound. You also must consume more calories than you normally consume if you want to have the energy to exercise vigorously.
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Walking five miles, five days a week takes considerable time, but the payoff can be huge if you make it a lifetime habit. In fact, walking only 35 minutes daily for 15 years "saved a 160-lb. person about 18 lbs. of flab," according to Harvard Men's Health Watch. Well-known exercise expert Dr.
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Distance walking for any reason sounds like a solitary and boring activity, but hundreds of walking clubs around the United States can put you in touch with like-minded people. A distance-walking program requires a lot of training, but it can lead to a big payoff in weight loss as well as health and fitness.
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Running generally burns more fat and calories than swimming, because running is more apt to build fat- and calorie-burning muscle, your heart beats faster when you run and exercising in air increases your metabolism for a much longer period than exercising in water.
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Your heart rate increases when you exercise, because you are working harder. How much your heart rate increases depends on the intensity of your exercise and how fit you are.
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Swimming is an aerobic exercise, according to exercise experts, including Cooper Aerobics Center founder Dr. Kenneth H. Cooper, health textbooks and encyclopedias, and the American College of Sports Medicine. The textbook "An Invitation to Health" defines strength-training exercises as exercises that require "
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