Hi, Yes it is doable. A good place to start is: http://simtk-confluence.stanford.edu:8080/display/OpenSim/User%27s+Guide For energy consumption you can see the following tutorial: http://simtk-confluence.stanford.edu:8080/display/OpenSim/Simulation-Based+Design+to+Reduce+Metabolic+Cost There is a l...

Thank you for your Help. I have one more question. in the link below: http://simtk-confluence.stanford.edu:8080/display/OpenSim/Simulation-Based+Design+to+Reduce+Metabolic+Cost when I run the CMC tool I can see the model walking which is muscle driven. So I am thinking that the muscle activation mak...