How my fitness tracker fueled an exercise ‘obsession’ that saw me hospitalized TWICE with a serious heart condition

Dani Fernandez, a 25-year-old content creator from Atlanta, Georgia, became so obsessed with working out and tracking her calories that she developed heart issues and an eating disorder.Dani Fernandez, a 25-year-old content creator from Atlanta, Georgia, became so obsessed with working out and tracking her calories that she developed heart issues and an eating disorder.Read MoreHealth News | Mail Online