How fit must you be to climb Everest?

Related questions

1. How hard is it to climb Kilimanjaro?
2. How many bodies are left on Mount Everest?
3. Can you climb Mount Everest without oxygen?
4. Can you drive to Everest Base Camp?
5. What happens to dead bodies in space?
6. What happens to your body in the death zone?
7. Do Sherpas go to the top of Everest?
8. How do people die on Mount Everest?
9. Was ant Middleton in the SAS?
10. Can you climb Everest for free?

Tags

1. #least
2. #distance
3. #progressively
4. #above
5. #training
6. #approaches
7. #company
8. #everest
9. #mount
10. #which
11. #usually
12. #altitude
13. #trekking
14. #summit
15. #hours
16. #increased
17. #ascents
18. #involve
19. #specialised