Answer:
It keeps your muscles stretched, warmed up, and at fullest potential.
Explanation:
Without stretching before and after working out, your muscles can become tight and are weak. It prevents you from experiencing a full extension in your muscles in a deep workout. One more thing (edited) knowing your muscles fullest flexibility can help prevent you from straining a muscle in the future. When working out, knowing what stretches your muscles can take on is important so you don't tear or strain muscles :)
1. a
2. b
3. c
hope this helps
BMI between 18.5 to 24.9 is required to have optimal cardiorespiratory fitness because weight directly affects the cardiorespiratory fitness.