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Hi, i'm CATHLEEN HEFFERNAN

Online fitness coach and enthusiast.

With 21+ years of experience in the fitness industry, it's no secret that I have a passion for changing lives. Whether you're a beginner or ready for a new challenge, I design customized coaching programs tailored specifically to you and your fitness goals.

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450+

satisfied clients

21+

years experience

600K+

following me

Let's do this!

The journey to a healthier you begins right now.

Whether you're looking to burn fat, build muscle, or just feel better, we have a program for you. Each program is designed specifically for you and your personal goals.

WOMEN
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MEN
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The Bikini Model Cookbook

The ultimate meal guide to weight loss and your own bikini body. This easy to follow recipe book features recipes that are designed for fat loss and increasing muscle mass healthfully. With more than 115 macro-friendly recipes, this book proves you don't have to sacrifice taste to look good!

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The Bikini Model Cookbook
Tara Howe

"We’ve been using The Bikini Model Cookbook since 2014 and me and my family love all the recipes that she has to offer! We use it from everything from breakfast, lunch, dinner as well as shakes and snacks. Highly recommend!"

Tara Howe
Coaching Client
Jenna Awalt

"Cathleen and The Bikini Model Cookbook helped me understand the effects different foods have on my body and which foods help me feel best and encourage a healthier lifestyle. Not only has Cathleen helped me with my body changes, she has also helped me gain a new sense of confidence and self-esteem."

Jenna Awalt
Coaching Client
Karen Langford

"Cathleen's recipes are to die for! They are sooo good and super healthy. Easy to make even for someone like me who is not a great cook, absolutely awesome! So, I could not recommend her more!"

Karen Langford
Past Challenger
Anna Starodubseva

"The book is great, easy to read, packed with healthy and delicious recipes. I found so many new tricks I am going to use while cooking, especially for the competition season. Great job, Cathleen!"

Anna Starodubseva
Bikini Competitor
Matt George

"The biggest thing with the cookbook was it allowed you to learn to cook with a lot of different foods and a lot of different flavors in order to keep things from getting too boring. I’d highly recommend The Bikini Model Cookbook to anyone!"

Matt George
Coaching Client
Jolene Allen

"The bikini model cookbook has so many healthy and delicious recipes for me to choose from. Staples that I use daily with unique dishes to try when I’m looking for something different. Cathleen is a master in the kitchen!"

Jolene Allen
Bikini Competitor & Coaching Client
Coaching client

"Cathleen has been my personal trainer and one-on-one coach since 2019. She has helped me raise the bar for myself over the years, shedding 70 lbs. and replacing it with lean muscle. My body, mindset, and lifestyle have been completely transformed beyond my wildest dreams. I am now addicted to my healthy lifestyle!"

Laura
Coaching Client
Kristen Geer

"The Bikini Model Cookbook helps keep food from being boring. There's so many twists on recipes! Some of the healthy substitutes that I thought could never taste good, made the recipe that much better!"

Kristen Geer
Past Challenger
Gayla Decker

“I absolutely love the variety and ease of these recipes. This is my go-to recipe book for all things healthy and tasty!"

Gayla Decker
Mother of 2
Haley Parsons

"Cat is an incredible cook! I'm so grateful to have The Bikini Model Cookbook, the recipes are delicious! Healthy! Easy! Seriously yum to everything."

Haley Parsons
Past Challenger
BEGINS JANUARY 6, 2025

The Bikini Model

Challenge

Ladies, do you have what it takes to become the next Bikini Model Challenge winner? Designed to motivate, educate, and inspire, the Bikini Model Challenge is a 12-week program customized to your goals. Here's your chance to transform and win big! Want to get started right away? Start with the early birds!

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Cathleen Heffernan in bikini
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