PRESALE! Books should ship on or before November 19, 2025. All pre-ordered books will be autographed and come with the most fun free gift ever!
Presale Discount Codes - Holidays are coming—give the gift of health!
LiveBetter: Free shipping
HardFive: Buy four hardcover books, get one free
SoftFive: Buy four paperback books, get one free
(Discounts can not be combined)
You. Supercharged! is your no-BS guide to the body, health, and life you've always wanted. This is about YOU-stronger, leaner, healthier, sharper, more energetic, joyful, and living longer than you ever imagined.
Inside, Fitz Koehler hands you her Exact Formula—a proven blueprint that cuts through the diet noise and fitness fads to deliver lasting results. You'll discover the truth about food, the power of quality sleep, and the Four Pillars of Fitness that make success non-negotiable. Learn how to fuel your body with supercharged nutrition, carve out ripped abs and gorgeous glutes, train your brain for resilience, and age with swagger, strength, and zero apologies.
But that's just the beginning. You'll also learn how to:
• Break up with body shame for good.
• Thrive through life's toughest hardships.
• Harness discipline when motivation runs dry.
• Travel fit, hack the holidays, and squeeze workouts into the busiest days.
• Race, run, and even supercharge your whole family's health.
• Shut down every lame excuse standing in your way.
Packed with science, smart strategies, tough love, laugh-out-loud moments and hundreds of instructional exercise photos, You. Supercharged! is more than a fitness manual-it's a full-on wake-up call. You'll walk away with the plan, the push, and the unstoppable confidence to level up every area of your life, plus a Lil Fitzy on your shoulder, delivering constant pokes, cheers, and just the right dose of tough love whenever you need it most.
About the Author:
Fitz Koehler, M.S.E.S.S., is a powerhouse in the fitness industry, gracing stages worldwide, firing up finish lines as America's Noisiest Race Announcer, and calling out excuses wherever they lurk. With a master's degree in Exercise and Sport Sciences from the University of Florida, Fitz fuses real science with humor, heart, and unapologetic bossiness. Her no-nonsense, get-it-done approach feels like a pep talk from your most fun, most brutally honest friend—the one who'll hand you a water bottle, crack a joke, and tell you to stop whining and start winning.
Fitz's larger-than-life personality shines through her electric keynotes, national TV appearances, and top-rated podcast, The Fitzness Show. As the author of You. Supercharged! and the Healthy Cancer Comeback Series, she's inspired millions to take control of their health, reclaim their strength, and find joy in the process. Her personal journey, which includes competitively kickboxing, marathon running, and conquering cancer to come back stronger than ever, fuels her mission to help others live better and longer.
Whether she's guiding you through a workout, coaching a corporate audience, or saving you from bad snack decisions in aisle seven, Fitz delivers the perfect blend of expertise, encouragement, and entertainment. With her, fitness isn't punishment—it’s power, fun, and freedom. Find Fitz @Fitzness everywhere!