Fitness Unit

3. Releases carbon dioxide in exchange for oxygen within the body.
5. An exercise that keeps the heart rate low.
8. the highest number of times your heart can beat in one minute during hard exercise
9. the ability of your heart, lungs, and circulatory system to supply oxygen-rich blood to your working muscles during prolonged physical activity
11. the maximum amount of force a muscle or group of muscles can generate during a single, contraction.
12. the ability to maintain your body’s center of mass over its base of support without falling over
13. your muscle's ability to contract against a resistance repeatedly over a period without getting tired

1. the breakdown of your body's total mass into fat mass and fat-free mass
2. Being able to stretch with full range of motion.
4. the ideal pulse range to aim for during exercise to get the best cardiovascular benefits safely
6. contraction of an artery that you can feel when your heart beats.
7. Pumps blood and moves oxygen throughout the body.
10. An exercise that raises your heart rate.