Answer:
He felt happy and joyful endorphins make you happy and relaxed.
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.They are manufactured in your brain spinal cord and many other parts of your body and are released in response to brain chemicals called neurotransmitters
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Answer:
Rapid, shallow breathing, also called tachypnea, occurs when you take more breaths than normal in a given minute. When a person breathes rapidly, it's sometimes known as hyperventilation, but hyperventilation usually refers to rapid, deep breaths.
Explanation: Hope it helped :)
Answer:
optimism... or any synonyms for it
Explanation:
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