Figure 4From: Effect of obesity and low back pain on spinal mobility: a cross sectional study in womenLateral bending movement in frontal plane, with representation of markers (sphere: standing position, square: left bending, pentagon: right bending), and the localization of the center of rotation (CoR). On the right the code assigned to the CoR to characterize the movement. The represented normal subject was classified as Zone 1, because CoR was located between T6 and L1).Back to article page