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Sitting in a collapsed position and upright position (photo by Jana... | Download Scientific Diagram
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A smiling woman sitting upright while leaning back against the headboard. The alarm clock on the desk beside her showing the time. Stock Image | k9260062 | Fotosearch
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EIGHT SITTING POSTURES : UPRIGHT SITTING (P1); SLUMPED SITTING (P2);... | Download Scientific Diagram
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Sitting postures that usually appear during a working day. 1. upright,... | Download Scientific Diagram
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