Set your pelvis upright. Don't push you hip forward or your butt out  - (0:23 minutes).
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Let the floor support your feet. Lower you chair or add footrest -(0:11 minutes).
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To keep your elbows under your shoulders and your wrists below your elbows adjust your desk and keyboard - (0:13 minutes).
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Get close enough to the desk, lower your hands, roll your shoulders one at a time up, back, down and exhale to relax your chest - (0:08 minutes)
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Keep you chin close to your throat, adam's apple and ears over your shoulders - (0:04 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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