Answer:
True
Explanation:
When you exercise, your body releases chemicals called endorphins. These endorphins interact with the receptors in your brain that reduce your perception of pain. Endorphins also trigger a positive feeling in the body, similar to that of morphine.
I am guessing the end to this question would be "on"? you never want to leave a fire uncovered and unattended
Opiates I think that’s what they give at hospitals
Heart attack. People don't usually get heart attacks during playing a sport unless they already have an underlying cause