Physical Therapy Department We are looking for individuals 50-85 years who will have or have had a Total Knee Replacement to participate in a research study at the University of Delaware. Study includes: *Health Questionnaire *Functional Testing *Strength Testing * Motion Analysis Please contact Ali Alnahdi or Liza Walker for more information:302-831-4616 or lizaj@UDel.Edu University of Delaware Physical Therapy Dept.