Each patient will be checked twice by the physiotherapy team, in the first and in the last physiotherapy treatment. Test muscle strength of QUADRICEPS, GLUTEOUS MEDIUS and HAMSTRING will be measured by Dynamometer (the dynamometer expressed in a quantitative way the muscle force) The population will randomized separated in trail and control group. The control group will receive before physiotherapy COLD HOT or Electrotherapy treatment depends on the patient and physiotherapy prefer.