Importance of Exercise Essay

Need of Exercise
The human body is like a complex and delicate machine, which comprises several small parts. A slight malfunction of one part leads to the breakdown of the machine. In a similar way, if such a situation arises in the human body, it also leads to malfunctioning of the body. Exercise is one of the healthy lifestyle which contributes to optimum health and quality of life. People who exercise regularly can reduce their risk of death. By doing exercise, active people increase their life expectancy by two years compared to inactive people. Regular exercise and good physical fitness enhance the quality of life in many ways. Physical fitness and exercise can help us to look good, feel good, and enjoy life. Moreover, exercise provides an enjoyable way to spend leisure time.

Exercise helps a person develop emotional balance and maintain a strong self-image. As people get older, exercise becomes more important. This is because after the age of 30, the heart’s blood pumping capacity declines at a rate of about 8 percent each decade. Exercise is also vital for a child’s overall development. Exercising helps to maintain a healthy weight by stoking our metabolism, utilizing and burning the extra calories.

Types of Exercise
There are three broad intensities of exercise:

1) Light exercise – Going for a walk is an example of light exercise. In this, the exerciser is able to talk while exercising.

2) Moderate exercise – Here, the exerciser feels slightly out of breath during the session. Examples could be walking briskly, cycling moderately or walking up a hill.

3) Vigorous exercise – While performing this exercise, the exerciser is panting during the activity. The exerciser feels his/her body being pushed much nearer its limit, compared to the other two intensities. This could include running, cycling fast, and heavy weight training.

Importance of Exercise
Regular exercise increases our fitness level and physical stamina. It plays a crucial role in prevention of cardiovascular diseases. It can help in blood lipid abnormalities, diabetes and obesity. Moreover, it can help to reduce blood pressure. Regular exercise substantially reduces the risk of dying of coronary heart disease, and eases the risk for stroke, colon cancer. People of all age groups benefit by exercising.

Exercise can be effective in improving the mental wellbeing of the human being. It relieves human stress and anxiety. When we come back from work or school, we feel exhausted after a whole day of work. If we can go out to have a walk or jog for at least 30 minutes, it makes us feel happy and relaxed. A number of studies have found that a lifestyle that includes exercise helps alleviate depression. Those who can maintain regular exercise will also reduce their chances of seeing a doctor. Without physical activity, the body muscles lose their strength, endurance and ability to function properly. Regular exercise keeps all parts of the body in continuous activity. It improves overall health and fitness, as well as decreases the risk of many chronic diseases. Therefore, physical exercise is very important in our life.

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