B is the best answer to the question
90% is lost, as only 10% is available to the next level.
Answer:
Subtract your heart's resting rate from your maximum rate. For example, if you are 40 years old, subtract that number from 220; your maximum rate is 180. Next, subtract your resting rate or 80 in this example. Your heart-rate reserve is 100 beats per minute.
Female a male and a friend
Right away. If you wait to long to rinse it out it could affect your skin or eyes.