The human body contains trillions of cells. each organ belongs to one of 10 human body systems, these body systems are interconnected and dependent upon one another to function your heart does not beat unless your brain and nervous system tell it to do so your skeletal system relies on the nutrients it gains from your digestive system to build strong and healthy bones
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<em>Pain in the chest, tightness in the chest, pressure in the chest, Breathing difficulty. If the blood vessels in your legs or arms are narrowed, you may experience pain, numbness, weakness, or coldness. Neck, jaw, throat, upper abdomen, or back pain. A poor diet can result in high cholesterol and blood pressure. So you're in severe risk.</em>
Your brain is impacted by exercise because you usually have a goal, it helps you practice more about reaching your goals. (You can write in more detail about that.) I can't think of anymore...
