The skin...that makes sense
Regular physical activity means that people will stay in shape as the body is working hard to keep you fit. This links to health promotion as your immune system gets stronger and you are able to prevent things as your blood cells are stronger. Disease prevention can be also a factor as the white blood cells are stronger which mean that there will be a less likely chance of catching a disease
Is this a question or an answer?
Answer: I just finished a health class last semester so I am willing to help you and direct you to some useful sites.
Hope this helps! :)
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