Four ways that your muscular fitness would have a positive affect on your life. (but I gave you 6)
1. Athletic performance
2. Injury prevention
3. Body composition
4. Self-image
5. Lifetime muscle and bone health
6. Chronic disease prevention.
Answer
Was there mulitple choice? Watch their chest or abdomen rising, or using their wrists to check their breaths per minute.
Explanation:
Calmness is the answer you are looking for :)