Mobile Health Intervention Promoting Physical Activity in Adults Post Cardiac Rehabilitation: Pilot Randomized Controlled Trial

Linda G Park   ^{1, 2} , MS, FNP-BC, PhD ;   Abdelaziz Elnaggar   ^{1, 2} , MBBS, MPH ;   Sei J Lee   ³ , MAS, MD ;   Stephanie Merek   ² , MPH ;   Thomas J Hoffmann   ⁴ , PhD ;   Julia Von Oppenfeld   ² , BA ;   Nerissa Ignacio   ² , BA, RN, BSN ;   Mary A Whooley   ⁵ , MD

¹ Department of Community Health Systems, School of Nursing, University of California San Francisco, San Francisco, CA, United States

² San Francisco Department of Veterans Affairs Health Care System, San Francisco, CA, United States

³ Division of Geriatrics, School of Medicine, University of California San Francisco, San Francisco, CA, United States

⁴ Institute for Human Genetics, University of California San Francisco, San Francisco, CA, United States

⁵ Departments of Medicine and Epidemiology & Biostatistics, University of California San Francisco, San Francisco, CA, United States