Long running has a lot of benefits. First, it will help you    1    and prevent diseases. Like any exercise, running    2    the flow of blood and oxygen to your brain. It makes your heart stronger and allows more blood to flow around your body. It also    3    your immune system and reduces the risk of serious health problems. Besides, anybody who is feeling down can go for a run to    4    . A thirty-minute run can provide relief from aches or tension that one may be suffering    5    stress. But remember to    6    and cool down properly before and after running. Such kind of warm-down    7    your body.