Across
- 6. Smoker's damage this that results in cough
- 8. Singers practice to train this structure
- 9. The inert gas in every breath you take
- 10. 21% in and this much out (enough to save a life)
- 11. Cell's overlooked energy hotspot
- 14. Soda lime? (scientifically speaking)
- 17. Your breath (in and out) on a PC monitor
- 18. Sprinter's nightmare
- 21. Yoghurt goes sour overnight?
- 24. Germinating seeds are the favourite organism for this setup
- 25. Reason why you don't choke while eating
Down
- 1. Lungs as upside down tree — the first split
- 2. Reason behind classic V shape stance after run
- 3. Focus of mindfulness class
- 4. Muscle cramps cause extra work for this organ
- 5. Marathon runners are good at this
- 7. Causes your chest to rise when you inhale
- 12. Why Mount Everest isn't for everyone
- 13. Baker's friend
- 15. Moves up and out when you pretend to be an opera singer
- 16. Main worker for your lazy breathing technique
- 19. Resembles bunch of grapes in a plastic net
- 20. Why it's smoky when you breathe out in cold weather
- 22. How to sound scientific while referring to chest
- 23. Fermentation's gift to bakeries (aroma)