Manual Therapy on Activation of the Descending Pain Inhibitory System in Patients With Knee Osteoarthritis

Mobilization will be performed while the patient actively performs knee flexion and/or extension depending on the patient's painful or limited movements. Three series of ten repetitions will be performed.

The joint mobilization, will be carried out in the knee with both hands, with displacement of the tibia from the front to the back of the femur in an oscillatory way without pain, will be carried out in blocks of 2 minutes with rests of 30 seconds with a duration of about 6 minutes.