Is it bad to crack your knuckles and neck?

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Tags

1. #necks
2. #doing
3. #knuckles
4. #fingers
5. #discomfort
6. #gently
7. #backs
8. #before
9. #cause
10. #crack
11. #occasionally
12. #actually
13. #forcefully
14. #cracked
15. #cracking
16. #incorrectly
17. #frequently