Back Injury Prevention - According to the National Safety Council and medical research, 20% of backaches are attributed to inflammation such as arthritis, 10% are due to actual back injuries and other miscellaneous causes, 70% result from degeneration of spinal discs. That's right; aging of the spinal disc material causes the most trouble and can cause extreme pain even from routine body motions.
Topics covered in this safety video include:mechanics of the back, discs, spinal cord, lumbar flexion or dynamic posture, muscle strains, lever principle.
Runtime: 10 Min.
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