Ergonomics Site
	Marji Hajic BellaOnline's Ergonomics Editor

List of Breathing Muscles
It's very common that people have trouble breathing. Here are the muscles involved in breathing, and how to take good care of them so you can breathe more easily.

Perfect Posture - The Basics
Improving posture is the cornerstone of all ergonomic interventions. Equipment design, seating systems, work methods, even recommended stretching and strengthening exercises are all based upon postural improvement.