MotionGenesis: F=ma Software, textbooks, training, consulting.  
Biomechanics of curling: Biceps and Brachialis
Resolving indeterminate muscle tension

Biomechanics problem statement (.pdf)
Statics and constrained minimization
MotionGenesis commands       MotionGenesis responses
  MotionGenesis commands (student/fill-in-blanks .txt)
Dynamics and least-square muscle activation
MotionGenesis commands       MotionGenesis responses
 
Biomechanics: Free Body Diagram & computation lab
Problem student (.pdf) Solution instructor (.pdf)
MotionGenesis commands (student/fill-in-blanks .txt)
 
MotionGenesis: Biomechanics curling MotionGenesis: Biomechanics curling
Courtesy of OpenSim/Apoorva Rajagopal