Health

1. The ratio of body fat to lean body tissue, including muscle, bone, water, and connective tissue such as ligaments, cartilage, and tendons
3. Any activity that uses large muscle groups, is rhythmic in nature, and can be maintained continuously for a least 10 minutes three times a day or for 20 to 30 minutes at one time
5. An activity that combines muscle contraction and repeated movement
6. Working the body harder than it is normally worked
7. An activity in which a resistance is moved through an entire range of motion at a controlled rate of speed
10. Any form of movement that causes your body to use energy
12. A way of life that involves little physical activity
13. Ability to carry out daily tasks easily and enough reserve energy to respond to unexpected demands
14. The gradual increase in overload necessary to active higher levels of fitness
16. The amount of force a muscle can exert
17. A serious disorder that prevents the body from converting food into energy
18. Intense short bursts of activity in which the muscles work so hard that they produce energy without using oxygen

2. The ability of the heart, lungs, and blood vessels to utilize and send fuel and oxygen to the body's tissues during long periods of moderate-to-vigorous activity
4. The ability of the muscles to perform physical tasks over a period of time without becoming fatigued
8. The process by which your body gets energy from food
9. An activity that uses muscle tension to improve muscular strength with little or no movement of the body part
11. The ability to move a body part through a full range of motion
15. Purposeful physical activity that is planned, structured, and repetitive and that improves or maintains person fitness