ANSWER: body experiences cold environment, body starts shivering, muscles start contracting, body raises the internal temperature
Chronic strains are caused by B. Improper lifting.
Answer: False.
Explanation:
A person with poor emotional well-being will NOT be likely to be very productive at school.
Hold your breath to find your target heart rate, then be calm until ur heart beat slows until it's the slowest, that's ur resting heart rate