Why are hamstrings so weak?

Related questions

1. Does leg press make your legs bigger?
2. Do leg curls work calves?
3. Are leg presses bad?
4. What are leg curls good for?
5. Does leg press reduce thighs?
6. Are leg curls bad for your back?
7. Do Lying leg curls work glutes?
8. Are leg presses dangerous?
9. Is leg press as good as squats?
10. Are leg curls good for your knees?

Tags

1. #rotation
2. #which
3. #tightness
4. #hamstrings
5. #worse
6. #cause
7. #slight
8. #curvature
9. #causing
10. #today
11. #runners
12. #natural
13. #affect
14. #focus
15. #tight
16. #either
17. #lower