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The correct sitting posture
People often spend up to 8–9 hours sitting each day; therefore, it is extremely important to learn the correct sitting posture.
01:52
8 – 12. razred
mozaLink
/Spletna povezava
People often spend up to 8–9 hours sitting each day; therefore, it is extremely important to learn the correct sitting posture.
01:52
8 – 12. razred
mozaLink
/Spletna povezava