Hi guys, I was wondering why in the Arnoldetal2010_2Legs_Default_v2.1.osim model the Semimembranosus muscle has a tendon slack length of 34.8cm while in Arnold paper (1) the value is 37.8cm ? Thanks, Thomas (1) Arnold, E.M., Ward, S.R., Lieber, R. L., and Delp, S.L., A model of the lower limb for an...