The Science of


By Layne Norton, PhD

The No 1 Online evidence based nutrition course for personal trainers, nutritionists & strength coaches!

This course is endorsed by

Earns you 1.8 ceu’s

The Science

of Nutrition

By Layne Norton, PhD

The No 1 Online Evidence Based Nutrition Certification program for personal trainers and fitness professionals! 

This course is endorsed by

and Earns you 1.8 CEUS


The Science of Nutrition

Entry Requirements




Course Access

36 months

this course includes:

Who is it for

1. Are you looking to learn a trialled, tested and evidence based nutrition course that will teach you how to create effective and results driven diets for clients from all walks of life?

2. Are you looking to learn how to coach nutrition for fat loss, hypertrophy and body composition results with all clients, from general population to elite athletes?

3. Are you a fitness professional who struggles to understand the science and application of protein, fats, and carbohydrates when it comes to client diet design and what needs to be the priority based on the client’s goal?

4. Are you a fitness professional who wants to understand the science and application of energy balance, reverse dieting and more to maximize client health, fat loss, and hypertrophy results short and long term?of life from around the globe?

5. Are you looking to learn a step-by-step process when it comes to designing diets for fat loss, hypertrophy, and body re-composition for beginner clients all the way to elite athletes?

6. Are you looking to maximize client compliance and learn how to coach all types of clients, dispelling many of the nutritional myths out there when it comes to diets, so you can get long term, sustainable results?

7. Are you looking to separate fact from fiction when it comes to supplements, basing your recommendations purely on evidence based literature that supports only a fraction of what the industry is pushing in 2020 and beyond?

8. Are you looking at taking your business to the next level by adding on another revenue option as a nutrition coach or, if you are already a nutritionist, taking your skill set to the next level?


The Science of Nutrition was designed to give you a scientifically grounded, step by step process you can use to take a client from the initial consultation all the way through to a life changing, internal and external transformation. You will learn how to make your client healthy on the inside, whilst helping them achieve amazing fat loss or hypertrophy results on the outside!

Whether your client is obese and trying to lose fat, skinny and trying to build muscle, or they just want to refine their physique and training performance, this course will give you all of the lifestyle, nutrition and training tools you need to truly change your client’s life and build a reputation as a world leading personal trainer & coach!

Course Curriculum

With over 70 lessons spread out over 7 action-packed modules based on over 200 peer reviewed studies, our interactive and engaging online learning portal was designed to make your student education experience as results driven as possible, whilst still being fun! 

The modules covered in TSN are as follows: 

Module 1: Macronutrient Fundamentals (TSN1)

Module 2: Understanding Energy Balance (TSN2)

Module 3: The Science of Fat Loss (TSN3)

Module 4: The Problem with Weight Loss (TSN4)

Module 5: The Science of Reverse Dieting (TSN5)

Module 6: The Science of Hypertrophy (TSN6)

Module 7: The Fundamentals of Supplementation (TSN7)

Combined, these modules will truly take your skillset as a personal trainer to new heights, allowing you to make a lifelong change and positive impact on your clients’ fat loss, hypertrophy, and overall wellness results!

All of this comes with an exclusive, 200 page plus student textbook that you can either print out and bind to have by your side as you study, or you can fill it in online digitally making notes as you complete this course.

Explore our animated Experience

Bonus Inclusions

As a Clean Health Fitness Institute certified coach, you will join a global network of over 20,000 fitness professionals who have either become certified through us or enrolled in our continuing education programs.


As a certified TSN coach you will receive the following bonus inclusions as part of this course:

1. Online support through our student support team to help you with your exams or anything else you need help with to complete this online course.

2. Exclusive Clean Health Fitness Institute digital certificate that you can print to add to your office or gym set up, showcasing you being certified by the industry leaders!

3. Online registration to our global trainer directory, so that people in your local country can look up Clean Health Fitness Institute certified coaches to help them on their fitness journey.

4. Access to exclusive Clean Health Fitness Institute certified coach offers, discounts and promos on our wide array of online courses, webinars and online offerings with industry leaders such as Sebastian Oreb, Layne Norton and more!

5. Access to our exclusive student group, where you get access to our world leading educators to help you on your journey within the fitness industry now and ongoing.

6. Downloadable nutrition and training templates that you can implement straight away to start coaching world leading results right now!

And much more!

Look at the client results our students get

Free Course Syllabus Download

Your Investment


US $397 upfront
  • Save 25%

payment plan

US $57 Per Week over 8 Weeks
  • Spread payments over 4 weeks