Heather Mayer Irvine
Contributing Writer
Heather is the former food and nutrition editor for Runner’s World, the author of The Runner’s World Vegetarian Cookbook, and a nine-time marathoner with a best of 3:23. She’s also proud of her 19:40 5K and 5:33 mile. Heather is an RRCA certified run coach.
Here’s Why You Should Add Walking as a Second Workout
Whether you’re a newbie or an advanced runner, more walking will boost your health and fitness.
We All Have That Special Boston Marathon Spot. Li’l Peach Is Mine.
My uncle’s convenience store is long gone, but the cheering spot at mile 10.3 lives on forever.
Why More Runners Would Benefit from Pelvic Floor Therapy
The pelvic floor muscles play a big role in our health, yet often get neglected. Here’s how specialized physical therapists help.
What Runners Need to Know About Pelvic Floor Dysfunction
Leaking is common, but it’s not normal.
I’ve Used This Candy as My Marathon Training Reward for 12 Years—and You’ll Want to Try It, Too
The seasonal treat signals spring racing season.
How I Broke 20 Minutes in the 5K (and Why I Wanted To)
The race was agony, but seeing the clock made it all worthwhile.
Runaway ‘White Lotus’ Star Carrie Coon Was an Impressive Track Athlete in College
Apr 20, 2025.
These Pacing Workouts Help You Avoid Going Out Too Fast in a Race
Oct 28, 2024.
Here’s How to Run Your Best Boston Marathon
Sure, it’s a net downhill. But at mile 20, you’ll run up Heartbreak Hill. Be prepared.
I’m Obsessed With Ending My Runs in a Round Number. I Know You Are, Too
Races - Places.
Sarah Snook Used Taylor Swift’s ‘Genius’ Treadmill Workout to Prepare for Her Latest Role
The actor’s new Broadway show is two hours long with no breaks—so she wanted to be prepared.
Here's Everything You Need to Know About a Marathon Training Diet
Sports dietitians explain how crucial it is to nail your nutrition strategy—plus exactly how to do that.
Here’s How Much You Should Walk Before a Run
Humans were designed to walk. Running takes a little more practice.
How Often Should You Switch Your Running Shoes?
the author of.
Chappell Roan, Benson Boone, and 10 Other Celebrities Who Were High-School Track Athletes
And no, they’re not the same thing as tempo runs.
How to Set Up a Treadmill
These tricks of the trade will get you running in no time.
Here's Everything You Need to Know About Lactate Threshold Runs
And no, they’re not the same thing as tempo runs.
‘Raven’ Kraft Hasn’t Missed a Day of Running In 50 Years. He’s Still Going.
The state of Florida proclaimed January 1 “Raven Day” in honor of the 74-year-old’s streak.
Here’s Why You Need a Training Plan Even if You’re Not Racing
All runners can benefit from using a training plan, especially those just starting out.
What to Eat Before a Run, Depending on the Workout You’re Doing
Learn how to fuel everything from long runs to interval sessions, so you’re ready to handle any (and all) mileage.
How I Broke 3:30 in the Marathon—After 3 Kids and a Decade Away from the Distance
This writer snagged an eight-minute PR, thanks to a refreshed mindset and a few key training tweaks.
How Des Linden Maintains Longevity in Running and Keeps Showing Up
She focuses on how Mar 17, 2025.
New York City Sets the World Record for Largest Marathon Ever
99.3 percent of those who started the 2024 race crossed the finish line.
Here’s How the Celebrities and Notables Did at the 2024 New York City Marathon
Stars, they’re just like us!
Colin Farrell Finishes Marathon While Pushing Friend in Wheelchair
The actor ran with his friend, who has a rare skin condition, to celebrate her 40th birthday.
Chicago Marathon Allows Florida Runners to Defer to 2025
Hurricane Milton made landfall on Florida’s central west coast on Wednesday.
His Brother Died 100 Meters from the Finish Line. So Yvan Gallay Finished the Marathon.
In 2023, Florian Gallay suffered cardiac arrest at the Gold Coast Marathon. This year, his little brother ran in his memory.
Hockey Legend Zdeno Chara Just Completed His First Ironman. Now He’s Thinking Even Bigger.
The six-time NHL all-star and eight-time marathon finisher has found success and passion in endurance sports.
Why It’s Important to Relax Pelvic Floor Muscles—and How to Do It
This writer snagged an eight-minute PR, thanks to a refreshed mindset and a few key training tweaks not the answer.
Sad Girl Track Club Says It’s Okay to Be a Little Sad
Thousands resonate with the Seidel sisters’ self-deprecating humor.
The 14 Best Running Shorts for Women in 2024
From simple and flowy to pockets aplenty, these women’s running shorts aim to please all types of runners.
After Nearly Dying in a Snow Plow Accident, Actor Jeremy Renner Wants to Run a 4.5 40-Yard Dash
The Avengers star sustained life-threatening injuries in a freak accident. Now, he’s back on his feet with ambitious goals.