Components of Fitness

2. Gradual increase in one or more of the FITT variables to create an overload
7. The ability of a muscle or muscles to push or pull with total force
10. A result that can be achieved in 6 months or less
13. The passageway, muscles, and lungs that allow oxygen to be breathed in and carbon dioxide to be breathed out
14. Smallest of the blood vessels and the place where tissues of the body exchange carbon dioxide in exchange for oxygen
17. Ability of the heart, blood, blood vessels and lungs to supply enough oxygen to the body during long periods of physical activity
18. The muscles' ability to move a joint through its full range of motion
19. Energy producing system within the muscle that requires oxygen
20. Energy producing system within the muscle that is without oxygen

1. The combination of fat mass to fat free mass
3. Training load expressed as weight, speed, or heart rate
4. A result that can be achieved in 6 months or more
5. The network of blood vessels and the heart that pumps blood throughout the body
6. Exercise training is specific to the muscles used and the component of fitness trained
8. Minutes of repetitions
9. Number of exercise sessions per week
11. The ability of muscles to work over a long period of time without becoming tired
12. An increase in one or more of the FITT variables to provide an additional workload
15. Small tubes or vessels for blood leaving the heart
16. The variables of frequency, intensity, time, and type