ExRx (Exercise Prescription) on the Internet

two hundred squats Build Muscle and Lose Fat with Weightlifting, Diet, and Nutritional ... Physical exercise Classification Physical exercises are generally grouped into three types, depending on the overall effect they have on the human body:[7] Physical exercise can also include training that focuses on accuracy, agility, power, and speed.[11] Health effects Physical exercise is important for maintaining physical fitness and can contribute positively to maintaining a healthy weight, building and maintaining healthy bone density, muscle strength, and joint mobility, promoting physiological well-being, reducing surgical risks, and strengthening the immune system. Exercise reduces levels of cortisol,[13] which causes many health problems, both physical and mental.[14] Conversely, exercise increases levels of saliva nitrite, which can be converted to the nitric oxide, thereby, increasing intensity and training load. Not everyone benefits equally from exercise. Cardiovascular system The beneficial effect of exercise on the cardiovascular system is well documented. Immune system Brain function Sleep

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