Across
- 1. Tissue that moves your body
- 4. What your body burns for energy
- 8. Energy currency of the body
- 9. Without oxygen
- 11. Short, quick energy system
- 13. Short, fast running
- 15. Stored form of glucose
- 17. How long activity lasts
- 18. Breaking down glucose for energy
- 19. Time to rest and rebuild
- 20. Part of ATP molecule
- 21. Sugar used for energy
Down
- 2. How long you can sustain effort
- 3. Strength × speed
- 5. Fast, powerful movements
- 6. Causes muscle burning
- 7. Stored in muscles for quick energy
- 10. How hard you exercise
- 12. Dioxide Waste product of breathing
- 14. With oxygen
- 16. Needed for endurance energy
- 19. Breathing for energy