বিজ্ঞান ও প্রযুক্তি

Physical exercise is very important and useful in our life. We need it for many reasons. It helps our muscles and nerves to work properly.
It helps us to breathe more deeply and get more air into our lungs. It also helps blood to circulate allover the body. It makes our muscles strong. It prevents constipation, improves appetite and digestion of food. It ensures sound health. One needs a disciplined life for health and peace. The man who takes physical exercise regularly has to maintain certain rules in his daily life. He follows the rules of health. Physical exercise removes weakness and gives us good health, a cheerful mind and a handsome physical structure. It helps to live well. We should take physical exercise to enjoy a good heath.

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