Inclusion Criteria:  People of any sex or race/culture Clinical diagnosed of peripheral artery disease People with or without diabetes People with or without past endovascular or vascular procedures for peripheral artery disease within the past year People who have unilateral minor or major lower limb amputation  Exclusion Criteria:  People who cannot communicate in English People judged unable to participate due to cognitive limitation or medical instability People who cannot walk independently 50 feet, with or without walking aid