FLORENCE, ITALY – MAY 26: Emanuele Giaccherini of Italy wears an ambulatory metabolic monitoring system during a training session at Coverciano on May 26, 2012 in Florence, Italy. (Photo by Claudio Villa/Getty Images)
FLORENCE, ITALY – MAY 26: Emanuele Giaccherini of Italy wears an ambulatory metabolic monitoring system during a training session at Coverciano on May 26, 2012 in Florence, Italy. (Photo by Claudio Villa/Getty Images)
