High-intensity interval training in patients with intermittent claudication: Presented at the 2022 Vascular Society of Great Britain and Ireland Annual Scientific Meeting, Brighton, United Kingdom, November 23-25, 2022; presented at the 2023 Surgical Research Society Meeting, Nottingham, United Kingdom, March 22-24, 2023; and presented at the 2023 Vascular Annual Meeting of the Society for Vascular Surgery, National Harbor, MD, June 14-17, 2023.