The Fitzness Show

Vanity isn’t a dirty word! In this pint-sized episode, Fitz dishes on why it’s totally okay to want to be hot. If looking good gets you moving, you’ll still score the real wins—like feeling amazing, …

Fitz answers your burning questions—from fitness trackers, kitchen and gym fails, progress killers, and spicy date talk.

She also shares powerful stories from her trip to Michigan, celebrates wrappin…

In this sizzling episode, Fitz shuts down the classic “It’s too hot to work out” excuse. With temps soaring, she serves up clever ways to keep moving—inside, outside, or in the water. Summer sweat? T…

Think fast food has to be junk? Think again. In this teeny tiny episode, Fitz serves up smart, speedy ways to eat clean on the go—whether you’re hitting a drive-thru, grabbing a grocery-store salad, …

Part of Fitz’s SOAPBOX series, this episode of The Fitzness Show brings back fan-favorite registered dietitian Tara Collingwood for a rapid-fire round of smart, usable health tips.

Tara and Fitz tack…

Join Fitz for a fun, no-nonsense take on ditching long sleeves and leggings in hot weather. She’s all about feeling strong, staying cool, and embracing your badass limbs while you crush your workouts…

From navigating midnight munchies, mentors, to ridiculous Fitzy Fails, this episode of The Fitzness Show brings laughs, lessons, and motivation you don’t want to miss.

Fitz shares wild adventures fro…

Get ready for a motivational "poke in the chest" as Fitz pushes you to realize that you are the youngest you'll ever be today. Embrace your potential. If you're settling or making excuses, it's time …

Fitz is back with answers to your top fitness questions and some wild stories from her latest adventures—including a Mud Girl race, surprise kayaking, and a gym cowboy you’ve got to hear about. She d…

In this episode, Fitz dives into a hot topic within the running community—the Boston Marathon's new qualifying standards for 2027. Runners are abuzz with the controversial changes that enforce strict…

Fitz spills all the glittery details from her wild trip to Vegas with her bestie Kristi—because what better way to celebrate kicking cancer’s butt than with a Sin City adventure? 🎉

She tackles your b…

Lace up and laugh along as Fitz recaps the unforgettable Essential Health Fargo Marathon weekend! From her own birthday bash to the spirited Mark Knutson Friday Night 5K, and all the action from the …

In this episode, Fitz kicks things off with a Q&A, tackling smart questions on staying happy during hard times, choosing reps vs. resistance, boosting flexibility, and how to recover after a long run…

In this episode, Fitz dives into innovative strategies for strengthening your weaker side, tips for regaining endurance after being sick, and the truth bombs you need about diets that promise everyth…

Join Fitz for a fun episode about heroes, book #5, the mean  horrible man,  choosing joy, dancing parties, and the Donna Mother's Day 5K! Thanks for keeping The Fitzness Show in the top 3% of all pod…

Join Fitz as she recaps the unforgettable Hoag OC Marathon Running Festival 2025. In this episode of The Fitzness Show, you’ll hear inspiring stories like amputee Gavin Boller, crushing his first ful…

Join Fitz for a fast-paced Q&A packed with real talk and real answers. Are vibration machines legit or just gimmicky hype? Should your marathon training focus on time or miles? Is coffee better than …

Get ready to crush the Hoag OC Marathon weekend! Fitz Koehler and the crew — race director Gary Kutcher, marketing boss Adrienne James, and fellow Team Noisy announcer Rudy Novotny — are breaking dow…

In this powerful rerelease episode of The Fitzness Show, Fitz Koehler chats with Kathrine Switzer, the trailblazing runner who made history as the first woman to officially run the Boston Marathon in…