Backfire: Parker, David W

Creator: Parker David W Parker Productions

Format: 16mm

Sound: sound

Description: Presents the ways in which poor body mechanics can result in a "backfire": permanent, crippling injury and pain. Emphasizes the importance of heeding warning signs and active prevention, including proper bending, posture, and exercise

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Original permalink · Record added: 2023-02-28 06:45:43