Part 1 (30 min)
Part 2 (31 min)
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References
Nelson BW, O'Reilly E, Miller M, Hogan M, Wegner JA, Kelly C (1995). The clinical effects of intensive, specific exercise on chronic low back pain: a controlled study of 895 consecutive patients with 1-year follow up. Orthopedics, 18(10), 971-981. (PDF)
Nelson BW (1993). A rational approach to the treatment of low back pain. J Musculoskel Med, 10(5), 67-82. (PDF)