Across
- 3. frequency, intensity, time and type
- 6. opposition
- 10. physical activity that is planned and meant to increase physical fitness
- 11. anaerobic activities done in groups of repetitions
- 12. to rapidly change the body's momentum and direction
Down
- 1. to perform a physical activity for a long time
- 2. your heart rate
- 4. the amount of energy the body uses per minute during an activity
- 5. released brain chemicals that make us feel good
- 7. sitting or lying around
- 8. powering the body without the use of oxygen
- 9. using oxygen to break down energy for use in muscles