chapter 4 Health

6. bone disease that develops when bone mineral density and bone mass decreases, or when the structure and strength of bone changes.
7. is the ability of a joint or series of joints to move through an unrestricted, pain free range of motion
10. process of developing or moving gradually towards a more advanced state.
12. an excessive load or amount.
13. Activity- all movement
14. exercise- is any activity that breaks down glucose for energy without using oxygen.
15. strength- the amount of force you can put out or the amount of weight you can lift.
16. respiratory endurance- the ability to perform large-muscle, whole-body exercise at moderate to high intensities for extended periods of time

1. chemical reactions in the body's cells that change food into energy.
2. narrowness of the range of substances with which an antibody or other agent acts or is effective.
3. endurance- the ability to continue contracting a muscle, or group of muscles, against resistance, such as weights or body weight, over a period of time
4. fitness- a state of health and well-being and, more specifically, the ability to perform aspects of sports, occupations, and daily activities
5. exercise- a physical activity that uses your body's large muscle groups, is rhythmic and repetitive
8. movement that makes your muscles work and requires your body to burn calories
9. composition- the percentage of a body's weight that is fat tissue
11. lifestyle-. a lifestyle type, in which one is physically inactive and does little or no physical movement and/or exercise.