Is sitting hazardous to your health?

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      <subfield code="a">Is sitting hazardous to your health?</subfield>
      <subfield code="c">by Sandra Swanson</subfield>
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      <subfield code="a">Back pain represents the second greatest cause of absenteeism and bad posture and pourly designed chairs are the main culprits that cause back pain. One critical key to good posture is to keep changing your position. It's important for people to try to alter their posture somehow every hour</subfield>
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      <subfield code="a">Biomecánica</subfield>
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      <subfield code="t">Safety & health</subfield>
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      <subfield code="g">Vol. 155, nº 4, April 1997 ; p. 40-43</subfield>
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