The 4 Rules of IRONMAN Training

Ready to go long? Learn four training tips for any triathlete who is ready to move beyond the Olympic distance.

By ACTIVE.com

Offseason Speed: Improving Your Running with High Intensity Hill Repeats

By adding hill repeats to your winter training regimen, you can gain strength and power heading into your next racing season.

By Steve Brandes, TrainingPeaks

2017 IRONMAN World Championship: Inspirational Moments

Simply finishing on triathlon’s most iconic stage is an incredible accomplishment, but these athletes take inspiration to a whole new level.

By Michael Nystrom

The Best Tweets from the Kona IRONMAN World Championship

The Kona IRONMAN World Championship is over. Postpone the postseason depression with the 22 best tweets from the big day.

By Elizabeth Grimsley

How Can I Get an Entry to Kona?

They are some of the most in-demand slots in triathlon. So what do you have to do to be one of the 1,900 to race at the IRONMAN World Championship?

By Ryan Wood

IRONMAN Training Plans for All Fitness Levels

Are you ready for 140.6 miles of racing? Active Expert Gale Bernhardt explains what to expect when training for your first IRONMAN.

By Active.com

Debunked: 5 Incorrect Assumptions People Make about IRONMAN Training

IRONMAN training is tough—but it's far from impossible. Don't let one of these common misconceptions about IRONMAN training keep you from toeing th...

By Steven Moody, Training Peaks

Mark Allen's 12 Best Strength Exercises

Strength training can be the tool to help you boost power, reduce fatigue, guard against injury and increase your late-race energy reserves.

By Mark Allen