What muscles are used in trunk rotation?
What muscles are used in trunk rotation? Trunk rotation is a key risk factor for low back pain1, 2). During rotation, the external oblique (EO), rectus abdominis (RA) and lumbar multifidus (MF) muscles act contralaterally, whereas the latissimus dorsi (LD), internal oblique (IO) and transversus abdominis (TrA) muscles act ipsilaterally3,4,5,6). What muscles of the trunk […]