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Energy bars, gels or drinks?
Athletes use, drinks, gels, bars, fruits and other forms of carbohydrate. But what is the best way to take carbohydrate?
Asker Jeukendrup
3 min read


Why is performance in the heat decreased?
It is generally accepted that aerobic exercise capacity in hot conditions. But why does performance decrease?
Asker Jeukendrup
3 min read


Can caffeine improve absorption of carbs?
Caffeine may help in the absorption of carbohydrate and this could be another way caffeine can improve performance. What does the literature
Asker Jeukendrup
3 min read


How intestinal absorption adapts to diet and the implications
The capacity of the intestine to absorb carbohydrate is dependent on carb intake in the diet. How does the gut adapt and what are the practi
Asker Jeukendrup
2 min read


Training the gut for athletes
I remember that many years ago a review paper was published with the title: Is the gut an athletic organ? It hinted to the fact that...
Asker Jeukendrup
3 min read


Intake of English Premier League soccer players
In a recent publication by Liam Anderson from Liverpool John Moores University and colleagues unique insights in English Premier League...
Asker Jeukendrup
2 min read


LCHF diets and performance in elite athletes
The topic of low carbohydrate high fat diets (LCHF) or ketogenic diets for athletes is still hotly debated. I posted some thoughts in a...
Asker Jeukendrup
3 min read


Carb loading: what is new?
Carb loading has been a popular practice for athletes in the days leading up to an event. What is the best way to carb load?
Asker Jeukendrup
3 min read


New position statement on Nutrition and Athletic Performance
New and revised position statement by the Academy of Nutrition and Dietetics, Dietitians of Canada & the American College of Sports Medicine
Asker Jeukendrup
4 min read


Nutrition for a half distance triathlon
For a half distance triathlon (70.3) or other 4 to 7 hour event, nutrition can be an incredibly important factor.
Asker Jeukendrup
5 min read


Foodfight: high fat versus high carb
The low carb group shouts, “carbohydrate is bad”, while the high carbohydrate group, you shout “you must carboload”!
Asker Jeukendrup
4 min read


Effects of carbohydrate in team- and skill sports
We just published a new paper in the Journal Nutrients that addresses the role of carbohydrate for team sports.
Asker Jeukendrup
2 min read


6 Ways to "train-low"
Training low has received quite a bit of attention recently. The purpose of this blog is to give an overview of the methods available.
Asker Jeukendrup
3 min read


Energy intake during the Tour de France
The Tour de France is one of the hardest endurance events in the planet and energy expenditure is extremely high. How high? Read more!
Asker Jeukendrup
3 min read


Rapid recovery versus long term adaptation
The question “What is recovery?” seems too obvious to answer. Surely everyone understands what we mean by recovery?
Asker Jeukendrup
3 min read


Carbohydrate and soccer performance
In sports like football (soccer) it is often believed that carbohydrate intake is less important. Is this true?
Asker Jeukendrup
3 min read


Recommendations for carb intake during exercise
Now we have come to the blog that puts it all together and talks about the recommendations for carbohydrate intake during exercise.
Asker Jeukendrup
3 min read


Is more carbohydrate better during exercise? And how much is too much?
One important question is “how much carbohydrate do you need?” and “is more better?”. The only real answer to this question is “it depends”.
Asker Jeukendrup
3 min read


Spit or swallow? Carb mouth rinse and performance
Bizarre as it may sound, you can rinse your mouth, spit the drink out on the floor and still be faster!
Asker Jeukendrup
3 min read


Carb mixes and benefits
No carbohydrates are used at rates higher than 60 g/h. Why is this? Why can you not use more than 60 g/h?
Asker Jeukendrup
4 min read
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