The Fitzness Show

Fitz Koehler sits down with celebrity doctor (you saw him in the Liquid Death SUPER BOWL ad) Dr. Darshan Shah, founder of Next Health, to explore his powerhouse journey from surgery to building a 25-location longevity empire blending functional medicine, biomarker-driven care, and cutting-edge biohacking. They tackle the wellness wheel, practical health-tracking tests like hemoglobin A1c, safe peptide use, sleep, strength, and high-tech recovery tools—including saunas, cryotherapy, and hyperbaric oxygen.

This episode combines big-picture prevention and personalized medicine with tips you can actually use: monitoring metabolic health, protecting precious muscle while losing weight, and creating daily habits that supercharge your health span and performance.

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Fitz Koehler spills the skinny on how these blockbuster drugs work, the side effects nobody’s bragging about, and why they may be life-changing for some—and a hot mess for others.

Then she delivers the prescription that requires no prescription: mindful eating, strength, cardio, flexibility, balance, and quality sleep. No magic. No shortcuts. Just the proven path to a strong, capable, athletic body—and the freedom to live full throttle.

Thanks for keeping The Fitzness Show in the top 3% of all podcasts worldwide. Please subscribe, share, and leave a review. 

Order signed copies of You. Supercharged! The Healthy Cancer Comeback Series books at Fitzness.com are on sale now!

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Fitz Koehler delivers a fiery wake-up call: Age is not an excuse! With tough love and practical tips, she challenges you to reclaim your strength, energy, and athleticism—and make the most of your one fabulous life.

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Order signed copies of You. Supercharged! The Healthy Cancer Comeback Series books at Fitzness.com are on sale now!

Join the Hottie Body Fitzness Challenge group on Facebook!

Fitz Koehler tackles listener questions about exercise, tracking progress, moderation, endurance fuel, and the upcoming GLP-1 conversation.

Then, buckle up! Fitz crams three states into one wild weekend—hiking Bushkill Falls, hyping nearly 20,000 Mud Girl athletes, and tearing through New York City. Expect solo-travel surprises, stranger danger, unexpected connections, muddy mayhem, and one very Fitzy adventure!

Thanks for keeping The Fitzness Show in the top 3% of all podcasts worldwide. Please subscribe, share, and leave a review. 

Order signed copies of You. Supercharged! The Healthy Cancer Comeback Series books at Fitzness.com are on sale now!

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Fitz Koehler spills the tea as she answers 15 fan questions about fitness, nutrition, race announcing, career, and life behind the microphone. Get the inside scoop on her favorite workouts and meals, biggest health lessons, World Cup obsession, a Fourth of July river rescue, and plenty of personal stories you won't hear anywhere else.

You'll laugh, learn, and leave with practical tips to get fitter, tougher, and more disciplined—plus a reminder that asking for help isn't weakness... It's smart.

Thanks for keeping The Fitzness Show in the top 3% of all podcasts worldwide. Please subscribe, share, and leave a review. 

Order signed copies of You. Supercharged! The Healthy Cancer Comeback Series books at Fitzness.com are on sale now!

Join the Hottie Body Fitzness Challenge group on Facebook!

Fitz Koehler tackles listener questions on running etiquette, strength training (Nautilus machines vs. free weights), nutrition trends, boosting energy, and the valuable lessons she learned during chemotherapy. Packed with practical fitness advice, personal stories, and inspiring listener victories, this episode is equal parts informative and motivating.

You'll also get behind-the-scenes fun from announcing Mud Girl in Flint, a laugh-out-loud boot fiasco, family adventures, great book recommendations, and Fitz's signature encouragement to embrace discipline, celebrate community, and make the most of every day.

Thanks for keeping The Fitzness Show in the top 3% of all podcasts worldwide. Please subscribe, share, and leave a review. 

Order signed copies of You. Supercharged! The Healthy Cancer Comeback Series books at Fitzness.com are on sale now!

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Fitz is back with funny, fast-moving travel tales, rowdy World Cup crowds, Mud Girl adventures, and listener weight-loss wins worth celebrating.

Plus, she dishes out practical advice on tracking calories without fooling yourself, training around aches and pains, using reset days wisely, and the everyday routines that keep her healthy, happy, and getting things done.

Thanks for keeping The Fitzness Show in the top 3% of all podcasts worldwide. Please subscribe, share, and leave a review. 

Order signed copies of You. Supercharged! The Healthy Cancer Comeback Series books at Fitzness.com are on sale now!

Join the Hottie Body Fitzness Challenge group on Facebook!

Fitz Koehler tackles a fast-paced Q&A covering how to lose belly fat, plant-based lunches, ab training for real results, and managing your mindset after you reach your goal weight. She also shares stories from the MUDGIRL, the Rocky movies, sharp communication tips, and practical motivation to help you get fitter, stronger, and more confident.

Thanks for keeping The Fitzness Show in the top 3% of all podcasts worldwide. Please subscribe, share, and leave a review. 

Order signed copies of You. Supercharged! The Healthy Cancer Comeback Series books at Fitzness.com are on sale now!

Join the Hottie Body Fitzness Challenge group on Facebook!

Fitz Koehler takes you behind the microphone at the Essentia Health Fargo Marathon, reconnecting with old Fargo friends, paying tribute to beloved founder Mark Knutson, and sharing the funny, chaotic, and heartwarming moments that only the race announcer gets to witness.

From cancer and stroke survivors to an 87-year-old ultrarunner and a brain-tumor survivor chasing the finish line, Fitz celebrates the extraordinary people who make race weekend unforgettable. Add in incredible volunteers, lifesaving medical teams, electric finish-line energy, and a few memorable after-party adventures, and you've got a front-row seat to one of America's most inspiring marathon weekends.

Thanks for keeping The Fitzness Show in the top 3% of all podcasts worldwide. Please subscribe, share, and leave a review. 

Order signed copies of You. Supercharged! The Healthy Cancer Comeback Series books at Fitzness.com are on sale now!

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Fitz Koehler sits down with former professional bull rider Nick Morrison for a wild ride through the grit, glory, and danger of rodeo. They dive into the elite athleticism behind professional bull riding, the mental chess match between rider and bull, and what it really takes to survive eight of the toughest seconds in sports.

Nick also opens up about the devastating head and spinal injuries that nearly ended his life, the resilience that fueled his comeback, and the powerful lessons behind his bestselling book, Knocked Out But Not Down. Blending hard-earned wisdom with humor, he shares why attitude, work ethic, and the willingness to get back up after life throws you to the ground are the keys to lasting success.

Thanks for keeping The Fitzness Show in the top 3% of all podcasts worldwide. Please subscribe, share, and leave a review. 

Order signed copies of You. Supercharged! The Healthy Cancer Comeback Series books at Fitzness.com are on sale now!

Join the Hottie Body Fitzness Challenge group on Facebook!