The Broken Science Initiative
/metfix

Advanced Education in Health & Fitness

Understand metabolism.
Save lives.

MetFix is exploring the etiology, origins, and nature of cancer and chronic disease and Broken Science is exploring the resistance to that effort.”
GREG GLASSMAN

Advanced Education in Health & Fitness

Understand metabolism.
Save lives.

MetFix is exploring the etiology, origins, and nature of cancer and chronic disease and Broken Science is exploring the resistance to that effort.”
GREG GLASSMAN

Advanced Education in Health & Fitness

Understand metabolism.
Save lives.

MetFix is exploring the etiology, origins, and nature of cancer and chronic disease and Broken Science is exploring the resistance to that effort.”
GREG GLASSMAN

MetFix Affiliates Prevent and Reverse Chronic Disease

In-Person Seminar

Master the Basics at Foundations

Two days to change how you coach, train, an think about health. It all hinges upon metabolism — we’ll teach you why.

Join a MetFix Gym

Get Started

MetFix affiliates offer best-in-class personal training, fitness classes, and individualized training. They’re a community of service-minded, expert coaches, united by a mission to steward healthy lifestyles.

MetFix Affiliate Program

Lead the Movement

Become part of our international network of coaches and gyms changing lives through metabolic health.

What Is MetFix?

MetFix is an education company developing and deploying advanced teachings on metabolic health.

Fighting chronic disease at the cellular level

Despite a massive healthcare system and ever-increasing medical spending, chronic diseases continue to skyrocket. Diabetes, heart disease, obesity, cancer, Alzheimer’s, and mental health disorders all share a common root: metabolic dysfunction. Rather than merely treating symptoms, our solution addresses the problem at its source — the metabolic fix.

Helping those who need help most

Diet and exercise are the most important variables that determine health—for elite athletes, and also for those in decline. Adding awards to the trophy case fuels enthusiasm. Adding years to lives creates purpose.

Find A Gym

Find A Gym

Inside a MetFix gym you’ll find the highest level, most effective, and most
impactful fitness training in the world.

Check the map for locations near you.

The
Daily
Fix

Real Results. Real people.

Real Results. Real people.

From renewed energy to life-changing health milestones, MetFix is helping people transform their lives.

“It meets you where you’re at. It meets you at any fitness level. I don’t care if you’ve never exercised a day in your life, you could go into a MetFix organization and they would figure something out for you to do.”

“It meets you where you’re at. It meets you at any fitness level. I don’t care if you’ve never exercised a day in your life, you could go into a MetFix organization and they would figure something out for you to do.”

Darin Liston
Athlete | PSKC MetFix

“I love MetFix because it takes us back to basics. It’s the evolution of Greg’s methodology, but it’s what he intended to be the base of the pyramid.”

Janelle Costic
Coach | MetFix SouthTown

“Honestly, I wasn’t sure what I was expecting but going in there was mind blowing. It hit another level, kind of thing.”

Alleia King
Coach | MetFix Lake Powell

“For me the MetFix curriculum is essential because of its focus on the biochemical pathways, the physiology and the pathophysiology that explains why we as a society are so metabolically unwell.”

Dr. Jen Crichton, MD
Primary Physician

Our Founders

Following the developed method of reversing and preventing chronic disease, these two have created and established a new way of science to save lifes.

Greg Glassman

Founder of CrossFit, Greg has come to establish a brand in Broken Science and MetFix that focuses not just on fitness but on the broader issues in science itself. Following the same method, the focus being to prevent and reverse chronic disease.

Emily Kaplan

As an expert in strategy and communication, Emily has helped develop Broken Science and MetFix into a platform to educate and improve the lives of everyone by pushing the agenda of stopping chronic disease through the correct development of diet and exercise.

Ready?

Ready?

Whether you want to learn the science, bring MetFix to your community, or experience it firsthand in the gym, there’s a path for you.

Foundations Seminar

Master the Basics at Foundations

Two immersive days of expert-led training to master the science of metabolic health.

Join a MetFix Gym

Begin Your Transformation

Train with certified coaches who use the MetFix method to deliver life-long lasting results.

MetFix Affiliate Program

Lead the Movement

Become part of our national network of coaches and gyms changing lives through metabolic health.

MetFix Affiliates

MetFix Affiliates

Comes with connection to other owners who value the importance of fitness, education, and community service and the opportunity to learn from one another.

MetFix Affiliate Program

Frontline of Fighting Chronic Disease

Apply to become an official MetFix affiliate and join a growing network committed to lasting health.

FAQs

What is MetFix2025-04-17T19:34:28-04:00

MetFix is the application of a science-backed curriculum that focuses on the power of lifestyle choice on your health. MetFix is a program that not only gets you fit, but prepares you to fight and reverse the leading cause of death: chronic disease. Fitness is an expression of health. MetFix combines a low-carb diet protocol–based on a scientific index that quantifies one’s glucose and ketones to assess risk for chronic disease–with exercise. MetFix promotes The Glassman Methodology, using constantly varied, high-intensity functional movement, as the most beneficial form of exercise and also embraces other forms of movement that help stimulate the metabolism. MetFix coaches know that diet and fitness are the very best frontline treatments and prevention strategies on the market.

What does MetFix Offer?2025-04-17T21:06:33-04:00

MetFix provides coaches and affiliates with the knowledge and tools to save lives through nutrition education and world-class exercise instruction. 

Benefits for MetFix affiliates include::

  • MetFix Foundation Seminar: A two-day seminar that lays the groundwork for fighting chronic disease and why it works.
  • In-Person Affiliate Community Events: Opportunities to connect with like-minded professionals and share best practices.
  • Exclusive MetFix Affiliate Forums: Access to forums for sharing insights, challenges, and successes within the community.
  • Webinars with experts in the field of metabolic health
  • Access to our BSI Medical Society, a network of doctors and healthcare workers who are aware of the perils of modern medical research and rampant conflicts of interest. 

Through our online tools, our Medical Society and MetFix Affiliates are able to join forces, which allows for telehealth and crossover empowering both cohorts to drive change.

Connection through service is one of the primary tenets of MetFix, in application our community is driven to improving health outcomes in their local communities. Together we share resources, education and support of this mission.

How do I do MetFix?2025-04-17T21:07:49-04:00

Join one of the MetFix Affiliates located across the United States. Each MetFix gym is independently owned and operated, but most offer one-on-one coaching or group class training. 

How to become a MetFix Affiliate?2025-04-21T14:30:07-04:00

To become a MetFix Affiliate you can complete the application here. Once your application is processed and approved there is a $2,000 annual fee to affiliate your gym.

How much is it to affiliate my gym?2025-04-17T12:24:24-04:00

It is $2,000 to become a MetFix Affiliate.

How do I become a MetFix coach?2025-04-17T21:08:59-04:00

We offer MetFix Foundations, a two-day class designed to educate trainers to use nutrition and fitness as frontline treatments to prevent and reverse chronic disease and maintain one’s healthspan for as long as possible. Our class is a deep dive into the biological mechanisms of fat adaptation, glucose metabolism, and more, offering a valuable overview of how the body processes food to be stored as fat or mobilized as energy. It teaches the mechanisms of action any serious health coach would want to know to ensure they are driving results for their clients. 

“MetFix is committed to being a trusted source and repository of reliable information and tools to address chronic disease through diet and exercise.” – Greg Glassman

Is there a certification such as the CF-L1?2025-04-17T12:32:19-04:00

We offer MetFix Foundations. It is a 2 day course that will consist of lectures and movement with an emphasis on nutrition and fitness and why this is important to curing chronic disease.  

What is included in a MetFix Affiliation?2025-04-17T21:04:03-04:00

A MetFix Affiliation comes with connection to other owners who value the importance of fitness, education, and community service and the opportunity to learn from one another. Exclusive access to a library of content featuring leading experts in the fields of health, nutrition, and fitness. Affiliate owner discussion channels. Regular events. And the right to call yourself a MetFix Affiliate. 

Are international affiliates required to have proof of insurance?2025-05-13T07:43:19-04:00

No, international affiliates are not required to submit proof of insurance. That requirement applies only to U.S.-based affiliates.

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