The OpenSim team has a publication of recommendations for evaluating Models and Simulation;

Is My Model Good Enough? Best Practices for Verification and Validation of Musculoskeletal Models and Simulations of Movement

Jennifer L. Hicks, Thomas K. Uchida, Ajay Seth, Scott L. Delp.

Journal of Biomechanical Engineering, Volume 137, Issue 2, 2015 

This section also contains the following set of documents to help researchers evaluate musculoskeletal models and simulations of their movement: