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.
Well it is ur choice if u wanna be a healthy happy person or not...
The left ventricle is the one and only heart chamber with the thickest muscle wall