Firstly, any exercise has a health and preventive effect. It must be remembered, after all, modern people do not move, have minimal physical activity. For example, the student spends all day in a sitting position (lessons at school, homework, time at the computer, TV). As a result of this lifestyle muscle atrophy, are not working at full strength.
Secondly, sport strengthens health, gives a healthy heart, lungs, controls blood pressure and helps to avoid blood clots. Of course, we are talking about classes without unreasonable overloads. Remember that exercise always support the tone of the body. For example, running a couple of kilometers in the morning, you will not feel tired all day, the school day will pass without signs of drowsiness, increase the reserve of vitality.
Third, sports can strengthen a person's spirit. People become purposeful and responsible, learn to go to a certain goal, properly organize themselves and their time. In addition, they correctly assess their strength and capabilities, set priorities. As a result, their self-esteem increases.