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Loads on lumbar vertebrae during hang snatch cycle. (a) Shear force on L1; (b) Axial compression on L1; (c) Bending moment in sagittal plane on L1; (d) Shear force on L5; (e) Axial compression on L5; (f) Bending moment in sagittal plane on L5. For each diagram reported, the first vertical dotted line form left to right indicates completion of the second pull, the second at the completion of the catch.
