Answer:
TRUE
Explanation:
If you are exercising and your heart rate is unbothered, then its not effective.
It improves your career success because you will be happier and have more energy while working. Its good to stay in shape
C - Teens do not need to worry about getting enough calcium<u> is false</u>.
The teen years show a growth spurt for most and calcium is the main minerals that strengthens the growing bones. Not enough calcium during those formative years can put the person at and increased risk for developing osteoprosis later in life.
