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AnnZ [28]
3 years ago
5

Describe the benefits of physical activity for three different body systems

Biology
1 answer:
lawyer [7]3 years ago
6 0
Respiratory systemas your activity level increases your lungs begin to work more efficiently, pulling in larger amounts of air and increasing the amount of oxygen delivered to your bodycardiovascular system<span>regular physical activity strengthens the hear muscle so that it pumps blood more efficiently.
</span>musculoskeletal system<span>physical activity strengthens muscles and bones, reducing your risk of developing fragile bones as you age.</span>
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