famous faces endorsed by companies like red bull, longines, and barilla i love it because it has everything together. >> reporter: she was training this week for competition. >> average day during the season, i'll ski for probably five hours and sometime in the afternoon around 3:00 or 4:00, i'll do somewhere between an hour and an hour and a half of core or agility or mobility or recovery walk or strength sessions. >> reporter: you've coped men. now you're coaching women. what is different about mikaela? >> well, her drive. i mean, she outworks everyone. >> i've worked with athletes that eight, ten years older and don't have near the drive she has. >> reporter: eileen, her mom who first put skis on her daughter for fun traveling with her now full-time just about every training session, every race. >> she was the one who was willing to give up anything that she might want to do with her life to just come with me and