Exercise is So Necessary for Our Bodies. Just as How we must Eat Everyday, we must Exercise every day. Exercise help our Bodies Circulate. It helps the Necessary Organs Function . As we Eat the food processes through or Stomachs and Exercise Helps Distribute the nutrients to the different areas in our bodies.Exercise is necessary for those dealing with health issues Diabetes, Obesity,and other issues. Exercise helps reduce stress and anxiety and may help prolong life.