After receiving more and more interest on how an athlete’s heart responds to training we decided to ask one of Boston's experts on the subject. Amy Fiedler is a Cardiothoracic Surgery Fellow at The Massachusetts General Hospital in Boston, MA.  She completed her undergraduate degree at Georgetown University in Washington DC where she studied Biology and ran Cross Country and Track.  She then obtained a Master’s of Science in Microbiology and Immunology from Georgetown University prior to ...