"It's an amazing sport because it's like the gift that keeps on giving. There's just so much to learn."

Find out what strategic adjustments Lionel Sanders is making this season to optimize his performance on race day.

And tune in tomorrow morning to watch Sanders race Subaru IRONMAN Mont-Tremblant presented by Sportium LIVE at 6:20 am ET/12:20 PM CEST right here on IRONMAN now!

When he was diagnosed with ALS in 2005, Jon Blais made it his mission to complete an IRONMAN and raise awareness for ALS around the world. He accomplished both of these goals in 2005 at the IRONMAN World Championship in Kailua-Kona, Hawaii.

IRONMAN Athlete Jon "Blazeman" Blais passed away in 2007, but his message and legacy still lives on. Blais is this week's IRONMAN Athlete of the Week. This is his story.

One of Sara Chiver’s greatest wishes was for her husband to compete in the IRONMAN World Championship in Kona, an opportunity Leigh had already qualified for in 2014 but had to forgo. Now as an IRONMAN Ambassador Athlete, Sara’s wish for her husband will come to fruition.