NewsgallerySean DoyleBookmarkShareNewsByAndrew Jackson13:36, 23 DEC 2014Updated11:14, 5 MAR 2015Miracle marathon man, Sean Doyle of Brockholes who survived a double heart attack whilst running is now back to full fitness and running again. Sean with his family, wife Helen and children Katie and Oliver.1 of 9First Parkrun at Greenhead Park after Sean Doyle's heart attack the previous week - Runners applaud message from Sean read by his friend Simon Edwards.2 of 9Marathon runner Sean Doyle, of Holmfirth Harriers.3 of 9An electrically-powered Lucas 2 chest compression system, like the one which helped save the life of Huddersfield runner Sean Doyle.4 of 9Preparing to run: Heart attack survivor Sean Doyle (second left) with Huddersfield Parkrun organiser Simon Brass (left), Dr Emma Spencer and Diane Haigh Kolat (right) of Holmfirth Harriers.5 of 9Miracle marathon man, Sean Doyle of Brockholes who survived a double heart attack whilst running is now back to full fitness and running again. Sean Doyle gets in some of his 35 running miles per week.6 of 9Double heart attack survivor Sean Doyle and friends before their 50 lap run of the John Smith's Stadium.7 of 9Double heart attack survivor Sean Doyle Centre and friends before their 50 lap run of the John Smith's Stadium.8 of 9Sean Doyle and his son lead the group home on their final lap of John Smith's Stadium9 of 9