4-3 Principles of Exercise

2. What is an important principle of exercise?
7. True or False: Exercise makes you Hungary.
8. What increases your metabolism so that calories are burned?
9. A healthy diet & a constant exercise program will help you put on the _______ you need.
11. A strict diet, as well as anabolic steroids have been used to help athletes have an edge over what?
13. When it comes down to muscle and fat, which weighs more?
14. It is important to work different muscles in your body to build what kind of strength?

1. Activity where your muscles demand more oxygen then normal.
3. The word aerobic means what?
4. ______ exercise is short bursts of energy, without the use of oxygen, such as sprints.
5. What are synthetic forms of testosterone?
6. Regular exercise increases what kind of muscle mass?
7. True or false: If you weight train, you will build bulky muscles.
10. Generally speaking, men develop more _________ muscle, because of the greater amount of testosterone.
12. Three 20 min walks is the 3rd way to burn how many calories? (write answer in word form, not number)