CONTACT US

All About PFC3 for

HEALTH PROS

For over two decades, we’ve been helping millions of people crack the code to Food Freedom by transforming their relationship with food and training coaches, trainers, doctors and health pros like you to do the same.

Our approach is rooted in the science of blood sugar balance and behavioral change, focusing on steady, sustainable progress—just 1% a day—to create lasting transformations in body, mind, and lifestyle.

We’re proud to lead a one-of-a-kind global health movement, putting education first and empowering individuals and health professionals to embrace sustainable nutrition practices that work for life.

TRUSTED BY AND SEEN IN

The PFC3 Movement

PFC3 represents the next evolution of nutrition and lifestyle coaching. It all began over 20 years ago with Mark Macdonald’s groundbreaking method of stabilizing blood sugar to heal metabolism. This simple yet powerful approach has already helped millions around the world transform their health and redefine their relationship with food.

By partnering with world-renowned behavioral specialist, nutritionist, and educator Carrie Lupoli, the PFC3 movement has reached new heights. Together, Mark and Carrie have elevated PFC3 into a comprehensive experience that not only stabilizes blood sugar but also addresses mindset, habit formation, and behavior change for lifelong success.

At PFC3, we don’t just teach people how to eat; we teach them how to live. And by partnering with Health Pros like you, we are committed to changing the way the world looks at food while helping you build a thriving business.

WE'RE SO GLAD YOU'RE HERE

MEET THE EXPERTS BEHIND PFC3

Mark Macdonald


Mark Macdonald is a world-renowned nutrition and fitness expert, NY Times best-selling author, media personality, entrepreneur, and international speaker who has dedicated his career to transforming how people think about food.

Mark’s journey began in 1999, when he opened his first nutrition practice in Venice Beach, California, and introduced the world to PFC3—a simple yet revolutionary approach to stabilizing blood sugar by eating a balance of protein, fats, and carbs every three hours.

By 2004, he was certifying nutrition coaches worldwide. He knew that other passionate health professionals were an integral part of spreading his mission of changing how the world views food and empowering their clients to do the same. .

Since then, Mark and his wife Abbi have led global PFC3 movements across 60 countries, six continents, and in over 30 languages. From celebrities and athletes to busy parents and business professionals, Mark has coached both clients and health professionals around the globe, teaching them how to permanently live their best health for both themselves and their clients.

Mark lives with his wife, Abbi, and their two children, Hunter and Hope, and remains dedicated to spreading the PFC3 philosophy to health professionals worldwide.

Carrie Lupoli


Carrie Lupoli is a certified nutritionist, women’s health expert, speaker, award-winning educator, and behavior specialist with over 25 years of experience in health, wellness, and behavioral science.

As a former Division 1 athlete, Carrie struggled with disordered eating, inspiring her to find sustainable solutions for herself and her family. Her revolutionary approach combines behavioral science, mindset work, and adult learning, empowering clients to make lasting changes in their health and well-being.

Carrie’s expertise has been featured on the TODAY Show, ABC, NBC, Fox, NewsNation, and more. She also hosts a top-rated podcast focused on women’s health, mindset, and living an empowered, purpose-driven life.

Her mission is to empower people to love their bodies so they can live their purpose for as long as possible. Carrie is equally passionate about supporting health professionals in learning how to coach this transformative approach, elevating the impact of the PFC3 movement worldwide through certifications and business coaching.

When not empowering others, Carrie divides her time between the mountains of Boulder, Colorado, and the Connecticut coast with her husband, Peter, their two college-aged daughters, Grace and Ellie, and their two lovable but mischievous doodle dogs.

WE'RE SO GLAD YOU'RE HERE

MEET THE EXPERTS BEHIND PFC3

Mark Macdonald


WORLD-RENOWNED NUTRITION AND
FITNESS EXPERT AND GLOBAL SPEAKER


Mark Macdonald is a husband to his wife Abbi and father to their son Hunter and daughter Hope. Professionally, he’s a world-renowned nutrition & fitness expert, NY Times best-selling author, media personality, international teacher and speaker, and entrepreneur who has helped everyone from celebrities to athletes to business executives to busy moms on how to permanently live their best health.

His life’s mission is to change how the world looks at food and empower people to ditch dieting and learn how to balance their blood sugar by eating PFC3, as well as partnering with passion filled health professionals aligned with the same purpose.

Mark went back to his nutrition foundation and realized winning with your food and body isn’t about dieting or restriction but centered on balancing your blood sugar. He took this simple concept of eating PFC3 (eating a balance of protein, fats, and carbs every 3 hours) and in 1999 launched his first nutrition practice in Venice Beach, California. Mark and his wife Abbi have now helped lead global PFC3 movements in over 60 countries, 6 continents and in 30+ languages.)

Carrie Lupoli


NUTRITIONIST, BEHAVIORAL SPECIALIST, AND
INTERNATIONAL AWARD-WINNING EDUCATOR AND SPEAKER


Carrie Lupoli is a certified nutritionist, women’s health expert, speaker, educator, and award-winning behavior specialist with extensive expertise in health and wellness. As a former Division 1 athlete, Carrie struggled with disordered eating, which motivated her to seek lasting solutions for herself and her two daughters. Combined with her 25 years of experience in behavioral science, mindset work, and adult learning, she has a totally revolutionary approach to sustainable nutrition. She produces a top rated podcast on women’s health and has been featured on news outlets across the US including the TODAY Show, ABC, NBC, Fox, News Nation and more as a leading contributor to nutrition, women's health, mindset, behavior change and living an empowered, purpose-driven life.

Her life’s mission is to empower people to love their bodies so they can live their purpose for as long as possible. As an educator, her passion is to support other health pros to learn how to coach their clients in this transformative approach so that together they can take this movement to change the way the world looks at food and their bodies to a whole new level!

Carrie divides her time between the mountains of Boulder, CO and the Connecticut coast with her husband of 24 years, Peter, their two college aged daughters, Grace and Ellie and 2 naughty but adorable doodle dogs.

Ready to Join the Movement?

Whether you’re an individual looking for lasting change or a health professional ready to transform your clients’ lives while growing your business, PFC3 is here to guide you every step of the way.

CONNECT WITH US

LET’S GET TO KNOW EACH OTHER