Set your pelvis upright. Don't sit on your back pockets -
(0:09 minutes).
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Let the floor support your feet. Lower you chair or add footrest -
(0:08 minutes).
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Keep your elbows under your shoulders and your wrists below your elbows - (0:07 minutes).
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Roll your shoulder one at a time up, back, down and exhale to relax your chest - (0:12 minutes)
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Keep you chin close to your throat, adam's apple and ears over your shoulders - (0:05 minutes).
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Keep the top of your monitor on eye height and look away from your screen regularly (0:11 minutes).
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