Stretch and strength

5. smallest of the blood vessels and the place where tissues of the body exchange carbon dioxide in exchange for oxygen
6. minutes of repetitiions
8. exercise training is specific to the muscles used and the component of fitness trained
11. Endurance ability of the heart, blood, blood vessels and lungs to supply enough oxygen to the body during long periods of physical activity
14. number of exercise sessions per week
15. System the passageway, muscles, and lungs that allow oxygen to be breathed in and carbon dioxide to be breathed out
17. Term Goal a result that can be achieved in 6 months or more
18. training load expressed as weight, speed, or heart rate
19. an increase in one or more of the FITT variables to provide an additional workload

1. System the network of blood vessels and the heart that pumps blood throughout the body
2. the muscles' ability to move a joint through its full range of motion
3. Term Goal a result that can be achieved in 6 months or less
4. Principle the variables of frequency, intensity, time and type
7. Strength the ability of a muscles to push or pull with total force
9. energy producing system within the muscle that requires oxygen
10. Composition the combination of fat mass to fat free mass
12. small tubes or vessels for blood leaving the heart
13. energy producing system within the muscle that is without oxygen
16. gradual increase in one or more of the FITT variables to create an overload