Exercise programs aimed at Core muscles are the physiotherapist intervention modalities that allow you to deepen basics of exercise potentiate the fitness of individuals in apparently healthy condition or handling functional limitations because of pathologies or conditions affecting the human body movement. This review article topic, defines what is Core, used evaluation methods and more general training that area. Available publications were reviewed in the databases PubMed and SciELO, like printed books, about useful information to determine the core muscles, evaluation and trainability in the field of physiotherapy. It was concluded that the optimum approach and Core analysis, a positive impact on the fitness of individuals is derived, improving their health or athletic performance level; constituting this a new field of action for physiotherapy professional.