2.1.3. Sitting
.Sitting at the right. The sitting is the support body weight as much as possible. Sitting right should sit in the chair back and arm. The soft cushion is not too much should not sit cross-legged. Should sit in a cinema.A bench and shoes to knee in the perpendicular. Should not sit too long, should sit around 1 hours. Posture change with the rise and walk or stand.
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