Susan Lacke

Susan Lacke (she/her) is a senior editor for Triathlete with 15 years of experience covering all things swim, bike, and run. She is the author of the bestselling Life's Too Short to Go So F*cking Slow and Running Outside the Comfort Zone.

Latest Stories

News

2026 Ironman 70.3 World Championship: Pro Start Lists and How to Watch

This year's 70.3 worlds will feature an all-star lineup, including Lucy Charles-Barclay, Taylor Knibb, Kristian Blummenfelt, and more. See the full start list and race numbers for the women's and men's pro races, plus how to watch the free livestream.

August 11, 20261

Gear

The Best Triathlon Gear Our Editors Tested and Loved in July 2026

From "illegal" ultra-distance shoes to swimsuits with support and travel-ready recovery tools, our editors share the gear that powered their training this month.

August 11, 2026

News

Triathlon World Tour’s New 2027 Calendar Aims for Mainstream Success

By consolidating the T100 and WTCS into a single brand and releasing a high-profile global calendar, the sport makes yet another play to go mainstream.

July 24, 20261

Training

Air Quality and Exercise: How to Train Safely in Smog & Smoke

Wildfire smoke and heavy ozone can turn a healthy run into a respiratory risk. Learn how to time your sessions, reduce intensity, and breathe easier.

July 16, 2026

News

Why There Is No Such Thing as an Ironman (or Iron-Distance) World Record

Hint: There isn't really an Ironman world record. But there are some fastest-known Ironman (and iron-distance) times.

December 11, 2025

News

How One Athlete Changed Ironman’s Vocabulary

One athlete’s frustration turned into a movement that forced Ironman rethink its approach to inclusivity. David Whelan's story reminds us that a single voice can echo louder than a corporation - and that community can shift the culture of our sport.

June 26, 2026

News

Chattanooga Selected to Host 2027 Ironman 70.3 World Championship

Tennessee will once again welcome the world’s top triathletes for the 2027 Ironman 70.3 World Championship, marking a return to the site of the event’s historic first two-day race format.

June 18, 2026

Training

The Single Most Important Strength Training Move for Triathletes

This silver-bullet move lets athletes move more efficiently and powerfully.

June 4, 2026

News

RaceRanger is Coming To Age-Group Triathlon. We Debunk the Cheating Hacks.

RaceRanger's anti-drafting technology is set for its first whole-field amateur rollout in two events in 2027, sparking internet rumors on how to cheat the system. Here’s what the CEO has to say about hacks like "stealth paint" and invisible draft positioning.

May 6, 20262

News

Take the 2026 Triathlete Community Survey

Your voice matters! We want to hear from every triathlete for the 2026 Triathlete Community Survey. Tell us about your training, race plans, and gear - all ages and experience levels welcomed.

March 16, 2026

News

We're Tired of "These Unprecedented Times" for Triathlon, But Here We Are

While triathlon cancellations and uncertainty due to the Iran war are frustrating, a brief pause can offer a moment of necessary perspective.

March 9, 20261

News

Ironman 70.3 Oceanside Will Go On As Planned (For Now)

Marine Corps Base Camp Pendleton, where a segment of the 70.3 Oceanside bike course takes place, is currently operating at safety level Bravo+. What does that mean for triathletes racing on March 28?

March 6, 2026

News

What Everyone in Triathlon Is Talking About in February 2026

A successful transition to cycling, another sold-out Ironman race, and more: catch up on the highs, lows, and big moves in the multisport world for this month.

February 27, 2026

News

New Ironman Policy Bans All On-Course Photography and Video

Livestreaming your triathlon or wearing a GoPro will now get you disqualified at Ironman and 70.3 races, thanks to a new rule update from the brand.

February 23, 2026

News

PTO Acquires Challenge Family, Will Launch New “Triathlon World Tour” in 2027

The acquisition will establish a tiered competition structure with 80-plus T100, World Triathlon, and Challenge Family events beginning in 2027.

February 11, 2026

Bike

Are You Wearing One of the 10 Safest Bike Helmets? Check the List.

The Virginia Tech Helmet Ratings help triathletes ditch the guesswork and find the safest bike helmets on the market today. The best part? Safety doesn’t have to be expensive.

February 4, 20261

Events

Triathlete Readers Share their Favorite Locally-Owned Triathlon Races

Community is king at these reader-favorite small races. Add a few to your 2026 schedule and get ready to fall in love with triathlon all over again.

February 4, 20261

News

Triathlon News & Notes: January 2026 Edition

Race rule updates, an ambitious goal of 10,000 new triathletes for Supertri, and the discontinuation of a popular tri series - catch up on the multisport news you may have missed in January 2026.

January 29, 2026

News

Ironman Increases Pro Drafting Distance From 12 Meters to 20 Meters

The Ironman Pro Series ups the ante with a new draft zone and an increase in RaceRanger technology. Get the details, plus what this means (and doesn’t mean) for age-groupers.

January 27, 20263