Answer:flexibility and elasticity
Explanation: Blood vessels lose their elasticity as we get older.
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Answer:
<em>Regular aerobic exercise releases </em>"endorphins" <em>, which serve as the body’s natural painkiller.</em>
D. endorphins
They are similar by, they both help the community, the both help people to get better, they see your health and mental condition and more
Go inside to rest is the correct option among these choices