Change Your Body.

Change Your Mind.

Change Your Confidence.


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Rachel Gregory is a Board-Certified Nutritionist, Strength and Conditioning Specialist, Podcaster, and founder of MetFlex Life. She is also the author of the international best-selling book, "21-Day Ketogenic Diet Weight Loss Challenge."

Rachel received her Master’s Degree in Nutrition & Exercise Physiology from James Madison University and Bachelor’s Degree in Sports Medicine from the University of Miami. Rachel completed the first-ever human clinical trial looking at the effects of the Ketogenic Diet in non-elite CrossFit athletes, which is published in the International Journal of Sports and Exercise Medicine.

Rachel is a former Collegiate Triathlete and Athletic Trainer and she has worked with a variety of individuals throughout her career that include Division I collegiate athletes, WNBA stars, and some of the top bodybuilders in the world. She has a passion for educating those interested in optimizing their physical and mental well-being while improving long-term health and fitness goals.



Work With Rachel

Nutrition Programs

Exercise Programs

Premium Online Coaching with Board Certified Nutrition Specialist, Rachel Gregory

One-on-One Coaching Includes:

Initial On-Boarding Process & Phone Consult. After signing up, you will receive an on-boarding email to begin the coaching process. Once you have completed all tasks outlined in the email, we'll set up our initial phone call to get started!

Weekly detailed check-ins. You will submit a detailed check-in form every week. After submission, I will review your form and make necessary adjustments and suggestions for the following week to help you stay on track and ensure progress is being made!

Daily Support & Accountability. You will have access to me via email for any questions/concerns you have throughout the week.

Access to Accountability Tracking System. I will set up a personal tracking system for you where I’ll hold you accountable for anything we discuss based on your goals.

Training Program. Your program is built specifically for you based on your goals, equipment availability, and experience. Your training is mapped out in phases, designed to progressively move you towards your goals. Phases change monthly to keep your training fun and engaging!

🌟 BONUS: Access to ALL lessons and materials from the Keto For Women program. You'll receive full access to all lessons, videos, meal prep tutorials, Q&A sessions, exclusive product discounts, and more.


Episode 141: Keys To Growing Muscle As A Female Part 2 with Alex Bush

Nov 26, 2021

Episode 140: Keys To Growing Muscle As A Female Part 1 with Alex Bush

Nov 19, 2021

Episode 139: Is Your Metabolism Broken? with Brandon DaCruz

Nov 12, 2021


21-Day Ketogenic Diet Weight Loss Challenge

The 21-Day Ketogenic Diet Weight Loss Challenge is the first targeted meal plan and exercise guide to help you lose weight and keep it off.

Real weight loss is a combined approach of diet, exercise, and a healthy mindset. The 21-Day Ketogenic Diet Weight Loss Challenge combines the ketogenic diet with effective wellness strategies for a results-driven, kick-start plan to optimize your results and learn how to maintain them long-term.

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