Answer:
1. Exercise helps people lose weight and lower the risk of some diseases. Exercising regularly lowers a person's risk of developing some diseases, including obesity, type 2 diabetes, and high blood pressure. Exercise also can help keep your body at a healthy weight.
2. The body has several ways of increasing the flow of oxygen to working muscles, including increasing the flow of blood from the heart and increasing the rate and depth of breathing. ... Exercise also causes blood vessels and capillaries to expand, which in turn helps maximize the volume of blood being pumped by the heart.
Explanation:
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