Hiring personal trainers is officially a trend for leading athletes -- which is both good news and bad news for their teams.
원문출처 : http://www.cnn.com/2017/12/18/football/personal-trainers-and-celebrity-athletes-lebron-james-ronaldo-lewis-hamilton/index.html
원문출처 : http://www.cnn.com/2017/12/18/football/personal-trainers-and-celebrity-athletes-lebron-james-ronaldo-lewis-hamilton/index.html