Impact of a 24-Week Mobile App–Based Human Coaching Program on Body Composition and Lipid Metabolism in Breast Cancer Survivors With Overweight or Obesity: Single-Arm Prospective Cohort Study

Eun-Gyeong Lee   ^{1, 2} , MD, MSc ;   Dong-Eun Lee   ³ , PhD ;   Jeongseon Kim   ¹ , PhD ;   Jaihong Han   ² , MD ;   Seeyoun Lee   ² , MD, PhD ;   Han-Sung Kang   ² , MD, PhD ;   Eun Sook Lee   ² , MD, PhD ;   Heejung Chae   ² , MD, PhD ;   Sung Hoon Sim   ² , MD, PhD ;   Keun Seok Lee   ² , MD, PhD ;   Jungeun Lee   ⁴ , PhD ;   Hyun Jeong Lee   ⁵ , MD, PhD ;   Ji Sung Yoo   ⁶ , MD, PhD ;   Gyung Ah Wie   ⁷ , PhD ;   So-Youn Jung   ^{1, 2} , MD, PhD

¹ Department of Cancer Biomedical Science, Graduate School of Cancer Science and Policy, National Cancer Center, Goyang, Republic of Korea

² Center for Breast Cancer, National Cancer Center, Goyang, Republic of Korea

³ Biostatistics Collaboration Team, Research Core Center, Research Institute of National Cancer Center, Goyang, Republic of Korea

⁴ Noom, Inc., New York, NY, United States

⁵ Department of Psychiatry and Behavioral Science, National Cancer Center, Goyang, Republic of Korea

⁶ Department of Rehabilitation Medicine, Research Institute and Hospital, National Cancer Center, Goyang, Republic of Korea

⁷ Department of Clinical Nutrition, National Cancer Center, Goyang, Republic of Korea