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Check out my online training program Master Marathon NutritionRUN FASTER NOW!
RUN FASTER NOW!

“I HELP MARATHONERS USE NUTRITION TO RUN FASTER.
I can help you too!”

I’m JJ Mayo, Sports Nutritionist, PhD, RDN, CSCS

Get my FREE cheat sheet “7 Proven Steps to Creating a
Marathon Nutrition Plan.”

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Learn the exact steps I used to become a 9x Ironman finisher, ultramarathoner, and Boston Qualifier. Take the guesswork out of race-day nutrition.

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Nutrition 101 free training

This video series is like taking a college class but without tuition or having to fight for parking.

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If this is your first marathon and you don’t have a training plan, I got ya covered!

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