Clinical Research Directory

Inclusion Criteria: * Individuals age 18 to 85 with or without lower-limb amputation * Able to understand and follow simple directions in English based on ability to provide verbal consent * Able to walk at least 30 feet with or without a walking aid * Able to safely fit into a device configuration and tolerate assistance * Individuals with lower-limb amputation must receive physician approval to participate in the study. Exclusion Criteria: * Any neurological, musculoskeletal (other than lower-limb amputation) or cardiorespiratory injury, health condition (including pregnancy), or diagnosis that would affect the ability to walk as directed for short periods of time. * Participant or caregiver report that the perspective participant's physician has recommended that they not engage in moderate intensity walking exercise. * Subject mass greater than the engineered limit of the device (90 kg or 198 lbs) Note: No exclusions will be made on the basis of race, gender or ethnic background.