Gyms in the South Korean capital are about to adopt an unusual Covid prevention strategy: play slower music.
원문출처 : https://www.cnn.com/2021/07/13/asia/south-korea-covid-gyms-music-intl-hnk-scli/index.html
원문출처 : https://www.cnn.com/2021/07/13/asia/south-korea-covid-gyms-music-intl-hnk-scli/index.html