Fig. 3From: Relationship between lateral differences in the cross-sectional area of the psoas muscle and curve running timeCSA of the muscles psoas major (a), quadriceps femoris (b), and hamstrings (c) on both sides of each measurement site. *significant difference between sides at P < 0.05. L lumbar spine, S sacral spine, 30 %, 50 %, and 70 % proximal 30, 50, and 70 % of the femur length, PM psoas major muscle, QF quadriceps femoris muscles, HM = hamstring musclesBack to article page