It would all of the above. As you need all of them for a healthy body.
By exercising than have a healthy diet
Initially, I was going to say exhaustion, however with further research, I found that the first stage would be alarm. So your answer is:
<span>The first stage of the body‘s reaction to stress is known as the alarm stage
A. alarm
I hope this helped you, have a nice day
~ Karma
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Answer:
She can see improvments in areas of mental condition and health, including overall hapiness; ability to communicate, socialise, etc.
Explanation: