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You don't belong in the comfort zone. Build strength, get toned, and push yourself in the FBK App. Learn more at www.fitbykaty.com

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Real Women.
Real Results.

Sophie B

Winter Challenge 2020

Nikki

Summer Challenge 2018

Victoria White

Build a Booty

Katy's Workout Plans

Every woman deserves to wake up feeling happy and confident in her skin. Here's how.

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What Makes This Different?

Learn why so many people trust Katy Hearn when they are ready to begin or continue their transformation!

Proof

Katy's hand-selected coaches are your accountability partners. See testimonials from real women just like you.

Community

You'll be part of Katy's 1.8 million (and growing) community on Instagram and the FIT By Katy app!

Home & Gym

Enjoy (and endure) thoughtfully crafted total-body workout plans at home or at the gym.

App

Take Katy and her team on the go and benefit from new features focused on you and your transformation.

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Will It Work For You? Absolutely!

It was September 2012 and I had just turned 21, so I went out for a fun night of celebrating with friends. A few days later, I started looking through photos from that night. All I could focus on was the weight I had gained. It wasn't about the number of pounds, but more about the fact I had just gotten lazy.

Read Katy's Story