Across
- 3. Organ that pumps blood and oxygen throughout the body.
- 9. Blood that has received oxygen from the lungs.
- 11. The process of converting food into energy.
- 13. Exercise performed without sufficient oxygen.
- 15. Blood that has delivered oxygen and needs replenishment.
- 16. The bottom number in blood pressure; pressure between beats.
- 17. Heart Rate – A range used to measure workout intensity.
- 18. The top number in blood pressure; pressure during heartbeats.
- 19. A common term for aerobic exercise that strengthens the heart.
Down
- 1. A sign of aerobic exercise; the body’s way of cooling down.
- 2. Increases during aerobic activity to supply oxygen.
- 4. A high level of exercise intensity that makes talking difficult.
- 5. The ability to sustain physical activity over time.
- 6. Acronym for High-Intensity Interval Training.
- 7. A characteristic of aerobic exercise involving steady movement.
- 8. Acronym for the Center for Disease Control and Prevention.
- 10. A level of exercise intensity where talking is still possible.
- 12. Emergency energy produced during anaerobic exercise.
- 14. Relating to or involving oxygen during physical activity.