Asker Jeukendrup, PhD

Asker Jeukendrup, PhD

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Sports nutrition scientist; carbohydrate intake, fueling, and endurance performance.

New Fuelling Tech: Performance Boost or Marketing Hype?
SocialJun 8, 2026

New Fuelling Tech: Performance Boost or Marketing Hype?

Hydrogels. Cyclodextrins. Glucose:Fructose blends. Are they changing performance, or just changing sports nutrition marketing? Explore the evidence behind the headlines and learn about modern fuelling strategies: https://t.co/EIru1xyhSr https://t.co/oKVLZYNTsZ

By Asker Jeukendrup, PhD
Science-Backed Fuel Strategies: Glucose, Maltodextrin, Hydrogels
SocialJun 4, 2026

Science-Backed Fuel Strategies: Glucose, Maltodextrin, Hydrogels

Explore the evidence behind glucose combinations, #maltodextrins, #hydrogels, #cyclodextrins, and modern fuelling strategies in this scientific webinar series. #Superfuels #SportsNutrition #NutritionScience #AthleteFuel Early-bird for Part 2 is open: https://t.co/EIru1xyhSr https://t.co/F3pe9L9Dm9

By Asker Jeukendrup, PhD
Free Webinar Explains Exercise Nutrition Guidelines and Debates
SocialJun 1, 2026

Free Webinar Explains Exercise Nutrition Guidelines and Debates

This webinar series will: explain the science, give clear recommendations: ➡️ Part 1 — Guidelines, physiology, pre-exercise feeding. FREE ➡️ Part 2 — The current debates and the questions everyone's asking. REGISTER HERE: https://t.co/EIru1xyhSr https://t.co/bk88fQEoqa

By Asker Jeukendrup, PhD
Oxygenated Water Boosts Cycling Performance, Study Shows
SocialMay 27, 2026

Oxygenated Water Boosts Cycling Performance, Study Shows

Can oxygenated water improve athletic performance? In this blog, Dr Nick Tiller and I discuss findings from a study showing oxygenated water improves cycling performance... Read here: https://t.co/CdDx9avfs2 https://t.co/cYjadZ75cr

By Asker Jeukendrup, PhD
Are Pre‑Workout Supplements Worth the Hype?
SocialMay 25, 2026

Are Pre‑Workout Supplements Worth the Hype?

Pre-workout supplements: which ones are the best? Or perhaps more importantly, do they work, and are they necessary? Read the blog for more: https://t.co/CcgZh7r5zN https://t.co/C6GCvfism5

By Asker Jeukendrup, PhD
Protein Isn’t Essential Alongside Carbs During Exercise
SocialMay 20, 2026

Protein Isn’t Essential Alongside Carbs During Exercise

Do I need to take protein with my carbohydrate during exercise? We are all aware of drinks and the gels that are commercially available as carbohydrate sources. But should we be thinking of protein as well? Read the blog for...

By Asker Jeukendrup, PhD
Avoid NSAIDs: Risks Outweigh Benefits for Athletes
SocialMay 18, 2026

Avoid NSAIDs: Risks Outweigh Benefits for Athletes

NSAIDs in sport https://t.co/Wrn4odCInL Many athletes use NSAIDs for pain management, especially in endurance sports. In this blog, Dr. Nick Tiller explains the risks of taking NSAIDs and why these drugs should generally be avoided in the context of sport. https://t.co/ZSaH9vz1tF

By Asker Jeukendrup, PhD
Bedtime Protein Aids Recovery without Causing Fat Gain
SocialMay 16, 2026

Bedtime Protein Aids Recovery without Causing Fat Gain

Eating protein before bed does not automatically lead to fat gain. This blog explains how it can support recovery and muscle health. Read the blog: https://t.co/z3MoMcBdza

By Asker Jeukendrup, PhD
Dehydration's Impact on Performance Varies by Sex
SocialMay 12, 2026

Dehydration's Impact on Performance Varies by Sex

There is ongoing debate whether dehydration impairs athletic performance. This blogs outlines important considerations for measuring the effect of dehydration, with consideration for possible sex differences in hydration recommendations. Click here: https://t.co/ETwY8fBsOr https://t.co/lNlG4YkYEt

By Asker Jeukendrup, PhD
Oxygenated Water Boosts Cycling Performance, Study Shows
SocialMay 11, 2026

Oxygenated Water Boosts Cycling Performance, Study Shows

Can oxygenated water improve athletic performance? In this blog, Dr. Nick Tiller and I discuss findings from a study showing oxygenated water improves cycling performance... Read here: https://t.co/QPFqrbCatN https://t.co/XJ79CryBeH

By Asker Jeukendrup, PhD
Clear Decision Tree for Sodium Use and Dosing
SocialMay 10, 2026

Clear Decision Tree for Sodium Use and Dosing

Walk away with a clearer understanding and a no-nonsense decision tree to guide when to use sodium, how to dose it, and when not to bother. Access the lecture with 20% off on mysportscience academy. Use code: sodium | https://t.co/VgNMxRA00o...

By Asker Jeukendrup, PhD
Natural Sweeteners Aren’t Proven Healthier Than Sugar
SocialMay 9, 2026

Natural Sweeteners Aren’t Proven Healthier Than Sugar

“Natural” sugars like honey, agave, and maple syrup are often seen as healthier alternatives to white sugar, but is this backed by evidence? This blog explores differences between sugars from various sources: https://t.co/MJI8EKhUc4 https://t.co/ZFqOLVXnXK

By Asker Jeukendrup, PhD
Sodium Needs: Only Ultra-Endurance Runners Require Extra
SocialMay 8, 2026

Sodium Needs: Only Ultra-Endurance Runners Require Extra

How much sodium do you really need during exercise? This blog explains when targeted sodium replacement may be necessary, why it mainly applies to ultra endurance events, and why most athletes can simply ‘season to taste’. Click here: https://t.co/eWzOuJjuQQ https://t.co/hVI7pnlsvW

By Asker Jeukendrup, PhD
Most Fat Burners Lack Proven Weight‑Loss Benefits
SocialMay 8, 2026

Most Fat Burners Lack Proven Weight‑Loss Benefits

“Fat burners” are supplements marketed to boost fat metabolism and promote weight loss, but do they actually work? This blog examines the evidence behind these claims and what research really says about their effectiveness: https://t.co/tpBiX5YdCp https://t.co/UIlgD4nnS5

By Asker Jeukendrup, PhD
Asker Jeukendrup, PhD | Pulse