Self-Determination Theory-informed Occupational Therapy Program to Increase Physical Activity Among Survivors of Breast Cancer

This study is testing an occupational therapy program, delivered via telehealth, to help breast cancer survivors become more physically active after completing surgery. The program is based on Self-Determination Theory, which focuses on helping people find personal motivation to make healthy changes. **You may be eligible if...** - You are 18 or older and have had a confirmed diagnosis of invasive breast cancer - You had breast-conserving surgery or mastectomy within the past 12 months - You own a smartphone or computer with internet access - You are willing to attend weekly one-hour video sessions for 8 weeks - You can read and speak English **You may NOT be eligible if...** - You are currently undergoing chemotherapy or radiation as your primary cancer treatment - You are planning additional surgery in the next 3 months - Your cancer has spread to other parts of the body (metastatic) - You have a health condition that makes starting a physical activity program potentially unsafe Talk to your doctor to see if this trial is right for you.