Clinical Research Directory

Inclusion Criteria: * All participants will provide informed consent and have to comply with the procedures of the study. * Age will range from 18 to 60 years. * Except for the non-injured control group, subjects will be required to have experienced TBI. * All participants should be fluent in English or Spanish. * All participants should have the ability to comply with the research protocol. * Capable of exercising in aerobic exercise equipment (with or without trunk support). * Able to walk independently with or without a device Exclusion Criteria: * Current diagnosis of degenerative neurological disease. * A history of cerebral vascular accidents. * A history of major psychosis as defined by DSM-IV. * Subjects receiving physical therapy in a location that is not CNS. * Pregnancy. * A history of previous TBI requiring hospitalization. * Inability to cooperate * Orthopedic impairment that compromises exercise performance * Any cardiovascular or respiratory condition that jeopardizes patient health during exercise.