Across
- 2. using oxygen to break down energy for use in the muscles
- 4. powering the body without the use of oxygen
- 5. amount of energy the body uses per minute during an activity
- 8. brain chemicals released during physical activity to improve mood
- 10. serious condition that results when the heat regulating mechanisms of the body are unable to deal with the heat from the environment
- 12. ability to continue performing a physical activity over time
- 15. ability to rapidly change the body's momentum and direction
- 16. acronym used to focus on the key fitness factors of frequency, intensity, time and type
- 17. activities that consist of sitting or lying down and using very little energy
- 20. injury caused by the freezing of skin and body tissues
- 21. number of beats per minute a person's heart can achieve when working its hardest, varies by age
- 22. person's heart rate
- 23. injury to a ligament
Down
- 1. opposition
- 3. fitness that improves a person's performance in a particular sport or leisure activity
- 6. physical activity that is structured, planned, and has a purpose of increasing physical fitness
- 7. anaerobic activities done in groups of repetitions followed by rest
- 9. number of heartbeats per minute that is safe and effective for a given intensity
- 11. fitness a person needs to perform daily activities with ease and energy
- 13. serious injury in which the bones move out of their normal place
- 14. serious condition that results when a person's body loses heat faster than it can produce
- 18. type of brain injury that results from a blow or a jolt to the head or upper body
- 19. broken bone
- 22. an action in which the body uses energy