Across
- 1. — The body’s adjustment in response to training.
- 5. — Physical activities involving skill and competition.
- 6. — The breakdown of complex molecules for energy.
- 10. — The movement of air in and out of the lungs.
- 12. — Essential nutrients needed for body processes.
- 15. — Relating to the lungs and breathing.
- 16. — The length of time something lasts.
- 18. — Circulating fluid that delivers oxygen and nutrients.
- 19. — Stored form of carbohydrate in muscles and liver.
- 22. — To widen or expand, especially blood vessels.
- 23. — Planned physical activity for fitness or health.
- 24. — The total amount or capacity of something.
- 26. — Related to the heart and its functions.
Down
- 2. — Concerning the normal functions of the body.
- 3. — Exercise that requires oxygen for energy.
- 4. — Related to how the body converts food into energy.
- 7. — Time for recovery after physical exertion.
- 8. — The maximum ability or potential to perform.
- 9. — Body tissue that contracts to produce movement.
- 11. — Practice regularly to improve performance.
- 13. — The power to withstand long, challenging activity.
- 14. — A person trained or skilled in physical activity.
- 17. — A measure of speed or frequency (like heart rate).
- 20. — Gas required by the body for aerobic exercise.
- 21. — The ability to sustain long periods of effort.
- 25. — Intense activity performed without enough oxygen.