Inclusion Criteria:  To be between 30 and 60 years old To have pain lasting longer than 3 months To have pain intensity greater than 4 out of 10 To have pain that is not compatible with anatomical structures and is widespread To get score of 40 or more from the Central Sensitization Inventory  Exclusion Criteria:  Inability to perceive the sense of touch in the waist Being pregnant Using a pacemaker or being diagnosed with heart disease Having an open wound in the waist Using drugs that affect the central system (dopamine, etc.) Having a history of surgery related to the spine Presence of a neurological injury or disease Having a Body Mass Index of 30 or more To have a diagnosis of fibromyalgia