Inclusion Criteria:  Clinical or Genetically diagnosis of Muscular Dystrophy including Limb-Girdle type I and type II, Myotonic Dystrophy type I and type II and facioscapulohumeral dystrophy. Age > 18 years old Ability to walk independently for 10 or more metres  Exclusion Criteria:  Inability to understand or read Spanish/Catalan. Patients engaging in a similar exercise-based program in the past 12 months Patients with severe cognitive, neurological or musculoskeletal impairment unable to participate in the exercise program Unstable respiratory, cardiovascular or metabolic disease