Multimedia Animations to Support Therapeutic Exercise for Rotator Cuff Shoulder Pain

Inclusion Criteria: * Presence of rotator cuff related shoulder pain, diagnosed as unilateral shoulder pain, located in the anterior and/or lateral deltoid region, which is reproduced by active elevation and/or lying on ipsilateral side, and with at least one the following orthopaedic tests: Neer, Hawkins-Kennedy and/or empty can. * Pain lasting from at least 3-months. * Pain intensity at rest, during movement, and sleeping ≥ 3/10 points on a numeric pain rating scale. * To have a mobile phone, tablet or computer with internet connection. * To understand written and spoken Spanish language. Exclusion Criteria: * History of major trauma or surgery on the shoulder, elbow, or cervical spine. * Signs of other shoulder pathologies such as instability, frozen shoulder, calcific tendonitis, severe arthrosis, or neuralgic amyotrophy. * Presence of full-thickness rotator cuff tears on ultrasound imaging. * Signs and/or symptoms of neck-related shoulder pain and/or radiculopathy or radicular pain. * Systemic diseases such as cancer, rheumatic disorders, sclerosis multiple, neurological disorders, etc. * Severe psychiatric disorders.