Thursday 24 May 2012

ERGONOMICS AND POSTUER




Your posture and ergonomics can dictate your bodies normal functioning. Try these simple tasks first with good and then with bad posture:

·                     Turn your head to the left and right.
·                     With your arms straight and next to your sides raise your hands above your head as high as you can.
·                     Take a deep breath in and out.
·                     Open your mouth as wide as you can
·                     Push your stomach out and pull it in.
·                     Cough

After completing these tasks you should notice that your movement, breathing and eating are all impeded by having poor posture.

Good posture is having the Centre of Gravity of each of your body segments over each other. This allows the curves of your spine to act like a spring and provide shock absorption: Having your ear over your shoulder, your shoulder over your hip, over your knee and over your ankle.

If the centre of gravity of a body segment is forward of another it is inclined to fall forward and the back muscles of the lower segment have to work to prevent this. When these muscles become fatigued they can cause pain and injury.

Ergonomics is the discipline that deals with the understanding of the interactions among humans and other elements of a system or workplace. Good ergonomics is using the correct equipment in the correct way for a task, and maintaining good habits while completing those tasks.

Having good ergonomics of your workplace promotes good posture and good habits. Having tools close at hand and varying there positions regularly to prevent over-use injuries is also advised.

2 Thumbs Up for Posture
With your Lumbar spine supported in your chair or exercise machine. Give 2 thumbs up out in front of you at shoulder level. Now bring your hands backwards to your shoulders. Your shoulders and head should move    backwards into a perfect postural position. Drop your arms and maintain your good posture.

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