Inclusion Criteria:  The inclusion criteria will be subjects with low back pain aged 18-65 years residing in Valencia who wish to participate in the study.  Exclusion Criteria:  not meeting the age requirement, having conditions that would be a contraindication to placing an adhesive bandage on the skin such as allergies, also being pregnant, having a pacemaker or people who have any contraindication of electromagnetic fields, neurological diseases or taking any medication that may interact with magnetic fields.