Is it better to breathe through your nose or mouth when running?

Related questions

1. At what age does athletic ability begin to decline?
2. What is the normal range of dissolved oxygen?
3. What is hypoxia chamber?
4. What is the opposite of hypoxia?
5. Why is it harder to breathe at night?
6. At what age does physical strength peak?
7. At what age do you reach your athletic peak?
8. How quickly can you improve vo2 max?
9. At what altitude does oxygen decrease?
10. What is the primary cause of hypoxia?

Tags

1. #through
2. #breath
3. #breathing
4. #brings
5. #mouth
6. #other
7. #largely
8. #running
9. #facial
10. #while
11. #forcing
12. #oxygen
13. #tension
14. #muscles
15. #nostrils
16. #tighten
17. #because
18. #never