Heather Jackson’s Ironman Marathon Tips

American Heather Jackson is a top contender for Saturday's Ironman World Championship podium.

Photo: Oliver Baker

Heading out the door? Read this article on the new Outside+ app available now on iOS devices for members! Download the app.

American Heather Jackson is a top contender for Saturday’s Ironman World Championship podium. Here, she shares how she breaks down the run portion of 140.6 to have the best chance of mental and physical success on race day.

RELATED PHOTOS: Heather Jackson’s Six-Days-Out Kona Run

More from Kona

Jan Frodeno Reflects on His Final Ironman World Championship

Immediately after finishing 24th place at his final Ironman World Championships, the Olympic medalist (and three-time IMWC winner) explains what his race in Nice meant to him.