Answer:
Subtract your age from 220 to get your maximum heart rate. Calculate your resting heart rate by counting how many times your heart beats per minute when you are at rest, such as first thing in the morning.
A. True
(Typing this so it can fit the character limit)
The answer to this question should be A.
Answer:
Explanation:
Allergies to food such as coffee, chocolate, cheese, nuts, and citrus fruits. Stress. Viruses and bacteria. Trauma to the mouth.
