Are leg extension machines bad for knees?

Related questions

1. Can you do standing leg curls?
2. Are leg curls enough for hamstrings?
3. Is leg press as good as squats?
4. What is a hyperextension?
5. Does leg press build hamstrings?
6. Do leg curls work calves?
7. What is seated leg curl good for?
8. Does leg press make your bum bigger?
9. Does leg press reduce thighs?
10. Do squats slim thighs?

Tags

1. #drastically
2. #increase
3. #injuries
4. #injury
5. #ligament
6. #should
7. #weight
8. #anterior
9. #sustaining
10. #cruciate
11. #perform
12. #tension
13. #drawbacks
14. #constant
15. #heavy
16. #exercise
17. #people
18. #because
19. #applies
20. #avoid
21. #chance
22. #extension