Evaluation of the Influence of a Core Muscle Control-Based Rehabilitation Program Patients With Multiple Sclerosis

Inclusion Criteria: * \- Age between 18 and 70 years. * Confirmed diagnosis of Multiple Sclerosis based on McDonald criteria, with an evolution time of more than two years (remitting or progressive) (24). * Multiple Sclerosis Disability Status Scale (EDSS) score between 2 (minimal disability in one of the functional systems), and 7.5 (inability to take more than a few steps. Limited to wheelchair and transfer support. Ability to move the chair, but not all day if the chair is conventional and lacks a motor) (25, 26). * Stable medical treatment for at least six months prior to surgery (26). * Absence of cognitive impairment, with ability to understand instructions and score 24 or higher on the Minimental Test (27). * Urinary incontinence as a consequence of neurological involvement. Exclusion Criteria: * \- Diagnosis of another neurological disease or musculoskeletal disorder other than MS. * Diagnosis of any cardiovascular, respiratory, genitourinary, metabolic or other conditions that may interfere with this study. * Having presented urinary incontinence prior to the diagnosis of MS. * Have suffered an exacerbation or hospitalisation in the last 3 months before starting the assessment protocol, or during the therapeutic intervention process. * Have received a course of intravenous or oral steroids 6 months prior to the start of the assessment protocol and within the intervention period of the study duration.