The first being that we should use armrests as they support our upper limbs and reduce the amount of load down to our lower back when in a seated posture. The second being that we should not use armrests as they create risk factors such as shoulder shrugging, contact stress on the forearm and leaning postures.

Are armrests good for ergonomics?

Recent research in the last 25 years has validated the importance and use of armrests at a computerized work station. The research is quite clear on the value of armrests and in my clinical ergonomics experience, they are critical and important in the prevention of musculoskeletal disorders to the upper extremities.

Should I use armrests while typing?

Don't use wrist rests or armrests while typing-only while resting. If your workstation has wrist rests or armrests, be sure to use them only while taking breaks. Never use wrist rests or armrests while typing. A wrist rest should be used to rest the heel of your palm, not your wrist itself.