Small Amounts of Physical Activity During the COVID-19 Pandemic May Contribute to Improve Empathy in Young Adults: An Observational Study. (July 2021) - Shima, Takeru; Jesmin, Subrina; Nakao, Hayato; Tai, Kentaro; Shimofure, Tomonori; Arai, Yoshihiro; Kiyama, Keiko; Onizawa, Yoko