Fig. 1From: Effects of high-intensity training on fatty infiltration in paraspinal muscles in elderly males with osteosarcopenia – the randomized controlled FrOST studyLeft: Segmentation of T1-weighted MR images. The lines represent the fascial envelope of M. psoas (yellow), M. erector spinae (green) and M. quadratus lumborum (red). Right: IMAT within the fascial envelope in a Dixon MRIBack to article page