Why do we have heart beats

Why do we have hearts beats? Our heart pushes and pumps blood around our body. The heart pumps oxygen-rich blood through tiny tubes that lead to every part of our body. Our heart beats fast when we run or jump. Our heart is important because if it has a damage heart we may have a heart attack or die. Down below is an example of a heart: We have to take care of our heart and keep our heart safe by drinking lots of water, eating healthy food and not eating lollies, junk food, fizzy drinks or fatty foods. We have to look after our heart by doing exercises like going on a walk, jump jam, running, yoga and do sports like basketball or have a jump on a trampoline, play soccer and netball.