You have the knowledge to help you pose: sit in the proper work. Make yourself a better health to reduce the fatigue that comes from sitting in the harbor.
You have knowledge of ergonomics to help you sit in a viable manner. Makes you a better health, reduce aches that come from sitting in an improper posture.
You have a knowledge of ergonomics will help you pose sitting working right. Make you healthy and reduce fatigue as the sitting working posture are not suitable.