High-intensity interval training will be the No. 1 fitness trend in the coming year, while smartphone exercise apps that prompt your activities will be out -- or so says the Worldwide Survey of Fitness Trends for 2018.
원문출처 : http://www.cnn.com/2018/01/03/health/exercise-trends-survey-2018/index.html
원문출처 : http://www.cnn.com/2018/01/03/health/exercise-trends-survey-2018/index.html