Answer:
True
Explanation:
a proper cool down helps restore body to normal level and can help protect against injuries
They could go for a hike or a walk. Hikes in a nearby forest are a great way to see nature on a daily basis and free of cost. If in an non rural area, such as a city, walking around town is a great way to get more physical activity! Another great way is to visit a zoo; most zoo have walking distance between the different animals. You can get both the active and nature in that as well.
(And I can't think of another one sorry)
Osteoporosis causes the bones to become :
You listen until you hear S1 and S2, S2 heart sounds clearly and regularly. S2 is produced when the semilunar valves close.
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