http://www.englishforums.com/English/MedicalDentalEnglish/Forum7.htmBrand New <a href="http://medicalenglish.coursekey.com/" target="_blank">Medical English Online course</a>. Questions on medical and dental English.<br><a href="http://www.englishmed.com" target="_blank">Improve your medical English</a>, <a href="http://www.elanguest.com/pages/courses/medical.html" target="_blank">Specialist course in medical English</a>enXMOD (Build: 3616.28671)http://www.englishforums.com/English/KneeExercises/wgkkk/post.htmFri, 24 Apr 2009 17:12:54 GMT946f00bb-57d3-4b7b-a9a2-059b5341af52:700716meriam0http://www.englishforums.com/English/KneeExercises/wgkkk/post.htmhttp://www.englishforums.com/English/comments7-700716.xml1/ Strengthening Knee Exercises Warming up with 5 minutes of low-impact aerobics, such as walking or riding a stationary exercise bike. Quadriceps Strengthening Quad Strengthening Contractions : Sit in chair. Extend legs, heels to floor. Keep knees straight (or as straight as possible if you have arthritis.) Tighten thigh muscles. Hold for count of 10. Relax for count of 3. Do 10 repetitions. You can do this several times throughout the day. You can build up to 2 or 3 sets of 10 repetitions at a time. Quad Strengthening Leg lifts : Lie flat on back. Bend left knee at 90-degree angle, keeping foot flat on floor. Keeping the right leg straight, slowly lift it to the height of the left...