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Improving Your Posture (Second Edition)

Four teenagers exhibit good posture in standing, sitting, and walking positions, and demonstrate exercises for posture improvement.
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Genre: Documentaire

Jeter:

Réalisateur:

Pays: United States

Durée: 10 minutes

Qualité: HD

Libération: 1971

Improving Your Posture (Second Edition) (1971) - IMDb  6