Cardiac Telerehabilitation Using a Smartwatch and a Gamified Smartphone App: Single-Arm Pre-Post Feasibility Study

Yusaku Arima   ^{1 *} , MD ;   Toshiki Kaihara   ^{1 *} , MD, PhD ;   Megumi Nakamura   ¹ , MD ;   Keita Sone   ¹ , MD ;   Toshiya Yoshida   ¹ , MD ;   Yui Utsugi   ¹ , MD, PhD ;   Shiori Takizawa   ¹ , MD ;   Shunichi Doi   ¹ , MD, PhD ;   Kei Honda   ¹ , MD ;   Yoshikuni Kobayashi   ¹ , MD, PhD ;   Akira Kasagawa   ¹ , MD, PhD ;   Yasuhito Kawagoe   ¹ , MD ;   Takahiko Kai   ¹ , MD, PhD ;   Masashi Koga   ¹ , MD ;   Takumi Higuma   ¹ , MD, PhD ;   Yasuhiro Tanabe   ¹ , MD, PhD ;   Yoshihiro Akashi   ¹ , MD, PhD

¹ Department of Cardiology, St. Marianna University School of Medicine, Kawasaki, Japan

*these authors contributed equally