Are shrugs back or shoulders?

Related questions

1. Do shrugs work back?
2. Are shrugs effective?
3. Are upright rows bad for your shoulders?
4. What exercises strengthen the trapezius?
5. How often should I work traps?
6. Are shoulder shrugs push or pull?
7. What does it mean when someone shrugs?
8. How often should I train traps?
9. Do shrugs build traps?
10. Are shrugs good for shoulders?

Tags

1. #sense
2. #makes
3. #wisest
4. #reason
5. #logic
6. #shrugs
7. #traps
8. #warmed
9. #choice
10. #shoulders
11. #following
12. #since
13. #train
14. #doing
15. #ready
16. #might
17. #upper
18. #after