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Eat. Sleep. Fit.

endurance sports

PredictIng carb and Kcal use from Training Load 
Endurance Sports

PredictIng carb and Kcal use from Training Load 

ByJeff November 1, 2024November 1, 2024

For years, certain questions have been plaguing me as a nutritionist.  For example, which burns more carbs or calories –…

Read More PredictIng carb and Kcal use from Training Load Continue

Fat oxidation and exercise
Endurance Sports

Fat oxidation and exercise

ByJeff July 17, 2022January 31, 2024

Multiple factors influence fat oxidation during exercise including exercise duration and intensity, sex, and dietary intake before and during exercise,…

Read More Fat oxidation and exerciseContinue

Within-Day Energy Balance
Endurance Sports

Within-Day Energy Balance

ByJeff July 10, 2022July 10, 2022

Although many people think that daily calorie balance is the only thing that matters, more and more research has been…

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Factors influencing Endurance training adaptation
Endurance Sports | Videos

Factors influencing Endurance training adaptation

ByJeff December 22, 2021December 22, 2021

I’m excited to share an overview of a new study, looking at factors influencing AMPK activation, which is a signal…

Read More Factors influencing Endurance training adaptationContinue

Pre-exercise nutrition, fat oxidation, and cycling performance
Endurance Sports

Pre-exercise nutrition, fat oxidation, and cycling performance

ByJeff November 2, 2021November 2, 2021

We recently performed a study looking at the influence of different pre-exercise nutrition choices on how much fat we burn…

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To eat or not to eat, before exercise?
Endurance Sports

To eat or not to eat, before exercise?

ByJeff May 27, 2020December 28, 2021

Why do some people say you should always eat before exercise, yet others say it’s better to train in the…

Read More To eat or not to eat, before exercise?Continue

Building an Iron Gut – Part II. GI Solutions
Endurance Sports

Building an Iron Gut – Part II. GI Solutions

ByJeff February 11, 2018May 20, 2020

In part 1 we talked about the potential causes of GI distress during exercise, now let’s look at some solutions!…

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Building an Iron Gut – Part I. Causes of GI Distress
Endurance Sports

Building an Iron Gut – Part I. Causes of GI Distress

ByJeff February 11, 2018May 20, 2020

Imagine your perfect race. You’ve trained hard and went to sleep early for all those months. You have your Roka…

Read More Building an Iron Gut – Part I. Causes of GI DistressContinue

Carbs and Running Economy: Data from the trenches
Endurance Sports

Carbs and Running Economy: Data from the trenches

ByJeff December 10, 2017June 21, 2020

Theories and discussion are nice, but putting ideas/concepts/principles into practice and seeing (positive) change is nicer. I want to share with…

Read More Carbs and Running Economy: Data from the trenchesContinue

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  • About Jeff
  • Results
  • Services
    • Sports Nutrition
    • Weight loss, energy levels, and health
    • Group Talks
    • Female Sports Nutrition
    • Research Projects
  • Blog
    • Blog
    • Podcast Interviews and Media
  • Products
    • Triathlon Nutrition Video Course: Level 1
    • Triathlon Nutrition Video Course: Level 2
    • Carb periodization course
    • Tennis Nutrition Video Course
    • Tennis Nutrition Book
  • Contact