The study titled "Investigation of the Effect of a Behavior Change-Based Physical Activity Program in Patients with Peripheral Artery Disease Who Have Undergone Endovascular Revascularization" will be conducted by Specialist Physiotherapist Ayşe ADIGÜZEL BAYAR. The study is designed to investigate the effects of a structured physical activity program planned using behavior change techniques after endovascular revascularization on walking capacity, physical function, physical activity level and quality of life in patients with peripheral artery disease.