Are stairs bad for knees?

Related questions

1. What benefits can I claim if I have osteoarthritis?
2. Does osteoarthritis show up on xray?
3. Is knee swelling dangerous?
4. Can you rebuild cartilage in your knee?
5. Can cartilage break off in your knee?
6. Can arthritis be seen on xray?
7. Why do knees hurt in bed?
8. What does arthritis in the knee feel like?
9. Does osteoarthritis make you tired?
10. Why is my knee throbbing?

Tags

1. #strengthen
2. #important
3. #those
4. #adversely
5. #should
6. #around
7. #moderation
8. #healthy
9. #affect
10. #thighs
11. #running
12. #muscles
13. #strong
14. #problems
15. #overweight
16. #while
17. #entire
18. #stairs
19. #climbing
20. #placed
21. #knees