Hi Carmichael, Thanks so much for your comment. I have now run the same study using the much more comprehensive "Upper Extremity Dynamic Model" (https://simtk.org/projects/upexdyn), but unfortunately encountered the exact same problem with this model too. The reserve elbow torque for the loaded hand...

Dear OpenSim community, I have encountered an issue with my OpenSim simulation and was hoping this forum would be an appropriate platform to explain my issue, in the hope of being able to receive feedback and/or advice from more experienced users. As part of my research I am using the Static Optimiz...