Physical Activity for Health and Fitness

adults aerobic exercise American American Cancer Society American Heart Association anxiety arteries back pain behavior benefits blood pressure body fat body weight bone brain breast cal activity calories cancer carbohydrates cardiovascular disease cause cells changes chapter cholesterol coronary heart disease daily depression develop diabetes diet effects energy exercise program feel figure flexibility Food Guide Pyramid gain goal grams gynoid HEALTHCHECK heart attack heart rate Human Kinetics improve increase injury intake intensity joint KEY POINT knees levels lifestyle lifting lower lung maximal heart rate metabolic minutes moderate muscles muscular endurance musculoskeletal noradrenaline nutrients nutrition obesity older osteoporosis overweight oxygen pelvic perform person physical activity pounds pregnancy protein range of motion reduce reps risk factors saturated fat sedentary smoke strength stress stretch stroke tion tissue type II diabetes vegetables vitamins walking week women workout