Nearly 23% of teens die from smoking-related causes
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.
The Daily Value for sodium is less than 2,300 milligrams (mg) per day
No, Your brain is still active ...even when you are sleeping
