Ch. 4 Physical Activity for Life
Across
- 2. an activity that prepares the muscles to return to a resting state.
- 4. the process by which your body gets energy from food.
- 6. intense short bursts of activity in which the muscles work so hard that they produce energy without using oxygen.
- 8. the ability to carry out daily tasks easily and have enough reserve energy to respond to unexpected demands.
- 9. the number of times your heart beats in one minute when you are not active.
- 11. any form of movement that causes your body to use energy.
- 13. syntheic substances that are similar to the male hormone testostorone.
- 14. a condition characterized by a decrease in bone density, producing porous and fragile bones.
- 17. the ratio of body fat to lean body tissue, including muscle bone, water, and connective tissue such as ligaments, cartilage, and tendons.
- 20. a search or check for diseases or disorders that an individual would otherwise not have knowledge of or seek help for.
- 21. the amount of force a muscle can exert.
- 22. a condition in which the body loses the ability to rid itself of excessive heat through perspiration.
- 23. a way of life that involves little physical activity.
- 27. overworking the body.
- 29. a condition that results when body tissues become frozen.
- 30. a condition resulting from damaging a muscle or tendon.
- 31. an activity that prepares the mucles for work.
Down
- 1. a spasm or sudden tightenng of a muscle.
- 3. the ability to move a body part through a full range of motion.
- 5. 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.
- 7. any activity that uses large muscle groups, is rhythmic in nature, and can be maintained continuously for at least 10 minutes three times a day or 20 to 30 minutes at one time.
- 10. the ability of the muscles to perform physical tasks over a period of time without becoming fatigued.
- 12. particular exercises and activities improve particular areas of health-related fitness.
- 15. a condition in which body temperature becomes dangerously low.
- 16. the part of an exercise program when the activity is performed at its higest peak.
- 18. working the body harder than it is normally worked.
- 19. the gradual increase in overload necessary to achieve higher levels of fitness.
- 22. taking in fluids so that the body functions properly.
- 23. an injury to the ligament surrounding a joint.
- 24. purposeful physical activity that is planned,structured, and repetive and that improves or maintains personal fitness.
- 25. a program of formalized physical preparation for nvolvement in a sport or another physical activity.
- 26. muscle spasms that result from a loss of large amounts of salt and water through perspiration.
- 28. frequency, intensity, time/duration, and type of activity.