Figure 1From: The effects of the Mulligan Sustained Natural Apophyseal Glide (SNAG) mobilisation in the lumbar flexion range of asymptomatic subjects as measured by the Zebris CMS20 3-D motion analysis system Measurement with the Zebris. Starting position; the miniature transmitters (on the subject's velcro traps) and the transmitting stand are seen (a). Measurement of flexion ROM with participant standing on marked tracks (b).Back to article page