Revision 1 Predicted Gait Modifications to Reduce the Peak Knee Adduction Torque Kelly L. Rooney 1 , Jeffrey. A. Reinbolt 2 , Kim H. Mitchell 4 , and Benjamin J. Fregly 1,2,3 1 Department of Biomedical Engineering, University of Florida, Gainesville, FL 2 Department of Mechanical & Aerospace Engineering, University of Florida, Gainesville, FL 3 Department of Orthopaedics and Rehabilitation, University of Florida, Gainesville, FL 4 The Biomotion Foundation, West Palm Beach, FL Resubmitted as an original article to the Journal of Biomechanics April 14, 2005 Address Correspondence to: B.J. Fregly, Ph.D. Department of Mechanical & Aerospace Engineering 231 MAE-A Building Box 116250 University of Florida Gainesville, FL 32611-6250 Phone: 352-392-8157 Fax : 352-392-7303 Email: fregly@ufl.edu Key words: Inverse dynamic optimization, movement prediction, knee adduction moment. Word Count: 4,829