Chapter 4 Vocab Health

2. A physical activity that uses your body's large muscle groups, is rhythmic and repetitive.
4. The ability of a given muscle to exert force against a load, consistently and repetitively , over a period of time.
6. A measurement of the amount of body fat and lean tissue in your body.
8. The ability of your body systems to work together efficiently to allow you to be healthy and perform activities of daily living.
10. Any body movement that works your muscles and requires more energy than resting.
11. A medical condition in which the bones become brittle and fragile from loss of tissue.
12. The process of developing or moving gradually towards a more advanced state.
13. To load an excessive amount in or on something.
14. The ability to change or be changed easily according to the situation.
15. Activity requires physical effort.
16. The quality of belonging or relating uniquely to a particular subject.

1. When someone spends six or more hours per day sitting or lying down, and they lack significant physical movement in their daily life.
3. The chemical reactions in the body's cells that change food into energy.
5. The amount of force you can put out or the amount of weight you can lift.
7. The ability of the heart and lungs to deliver oxygen to working muscles during continuous physical activity.
9. Short, fast, high-intensity exercises that don't make your body use oxygen like it does for cardio.