Across
- 4. working the body harder than it is normally worked
- 8. activity that prepares the muscles to return to a resting state
- 9. overworking the body
- 11. muscle spasms when you have loss of water
- 12. when body temperature becomes dangerously low
Down
- 1. sudden tightening of a muscle
- 2. when body tissue becomes frozen
- 3. heart rate number of times your heart beats in one minute when you are not active
- 5. gradual increase in overload necessary to achieve higher levels of fitness
- 6. an activity that prepares the muscles for work
- 7. particular exercises and activities improve particular areas of health-related fitness.
- 10. when the activity is performed at its highest peak