c7f619ed__it_fast___Dohrmann_Consulting__Common_contributing_factors
[Body part fatigued] Top of shoulders, outside or front of shoulders [What can you try] Raise chair, use footrest, rest palms on front of desk, reduce desk height (if adjustable) [Common contributing factors] 
Keyboard too high, arms unsupported
Spot the office pain, and fix it fast | Dohrmann Consulting
Common contributing factors