Asker Jeukendrup, PhD

Asker Jeukendrup, PhD

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

Extreme Glycogen Loading Can Accelerate Breakdown, Not Boost Performance
SocialApr 18, 2026

Extreme Glycogen Loading Can Accelerate Breakdown, Not Boost Performance

Is it necessary to follow an extreme glycogen loading protocol? Or will you simply accelerate glycogen breakdown? Read the blog to find out: https://t.co/4tRxNEPTAA https://t.co/Grta1nNNWy

By Asker Jeukendrup, PhD
Pre‑Sleep Nutrition Boosts Muscle Recovery and Next‑Day Performance
SocialApr 18, 2026

Pre‑Sleep Nutrition Boosts Muscle Recovery and Next‑Day Performance

In this live webinar, we will explore whether pre sleep nutrition can affect muscle protein synthesis, glycogen restoration, sleep, body composition, and next day readiness. Find out more: https://t.co/UXBWDt3JIP https://t.co/7uocd3yDXB

By Asker Jeukendrup, PhD
Optimize Performance: Pre‑Exercise, Sleep Nutrition, and Recovery
SocialApr 17, 2026

Optimize Performance: Pre‑Exercise, Sleep Nutrition, and Recovery

Dr Ormsbee will explore: - pre exercise fuelling - pre sleep nutrition - recovery and muscle protein synthesis - glycogen restoration Register here using the early-bird offer: https://t.co/Fg2QSJQ4dC https://t.co/kv7TV7NFxW

By Asker Jeukendrup, PhD
When Diet Fails: Iron Infusions for Athletes
SocialApr 17, 2026

When Diet Fails: Iron Infusions for Athletes

Iron deficiency is common among athletes. Under certain scenarios, diet and supplementation may not be sufficient. This blog describes scenarios where iron infusion or injection may be an appropriate treatment option https://t.co/1ybdvV0t1g https://t.co/GQJ8YmacvU

By Asker Jeukendrup, PhD
Rethink Endurance Performance with Modern Evidence-Based Strategies
SocialApr 16, 2026

Rethink Endurance Performance with Modern Evidence-Based Strategies

This webinar is about rethinking endurance performance through a broader, more modern, and more evidence-based lens. Join the session with 40% off: https://t.co/FHjGFZjzbF https://t.co/ebr1vO0CYR

By Asker Jeukendrup, PhD
Most Athletes Don't Need Extra Electrolyte Supplements
SocialApr 15, 2026

Most Athletes Don't Need Extra Electrolyte Supplements

Electrolytes are heavily marketed to athletes, especially those who notice salty sweat marks during exercise. But do all athletes really need supplements? This blog examines the evidence behind electrolyte use and common claims. Click here: https://t.co/XeKRTTyRpo https://t.co/zX1GrHLJU8

By Asker Jeukendrup, PhD
AI Excels at Data, but Can’t Replace Human Coaches
SocialApr 15, 2026

AI Excels at Data, but Can’t Replace Human Coaches

Will AI replace sports practitioners? When software can automatically generate fuelling plans, detect performance trends in seconds, it becomes natural to wonder where the human expert fits in. In this blog we discuss what AI does exceptionally well, and what...

By Asker Jeukendrup, PhD
Rethinking Endurance: Evidence-Based Guidance Over Old Myths
SocialApr 14, 2026

Rethinking Endurance: Evidence-Based Guidance Over Old Myths

Endurance performance may need to be reimagined. We explore whether some of the most familiar messages in endurance performance still hold true, and where a more contemporary evidence based approach may offer better guidance. Learn more: https://t.co/UXBWDt3JIP https://t.co/nRqSKWTXXR

By Asker Jeukendrup, PhD
Alcohol Hurts Sleep and Recovery—Join Sports Webinar
SocialApr 14, 2026

Alcohol Hurts Sleep and Recovery—Join Sports Webinar

Alcohol can disrupt sleep quality and recovery. Join the webinar for practical guidance in sport. Sign up: https://t.co/0PJC4DLDwV https://t.co/ywH4dO2VI4

By Asker Jeukendrup, PhD
Westward Travel Eases Jet Lag; Use Proven Strategies
SocialApr 13, 2026

Westward Travel Eases Jet Lag; Use Proven Strategies

This blog explains what causes jet lag, why westward travel is usually easier, and which strategies have the strongest evidence to deal with it. Read the blog: https://t.co/uoU3dFOw6y https://t.co/Zdzu0aT8CC

By Asker Jeukendrup, PhD
Boost Athletic Recovery: Nutrition-Optimized Sleep Workshop
SocialApr 13, 2026

Boost Athletic Recovery: Nutrition-Optimized Sleep Workshop

LAST CHANCE to register https://t.co/6Nswtdw8XP Can you improve sleep with nutrition? Learn how to optimise sleep for better recovery, adaptation and performance in sport. https://t.co/OaGTE28Goh

By Asker Jeukendrup, PhD
Caffeine Boosts Performance, Disrupts Sleep—Timing Is Key
SocialApr 13, 2026

Caffeine Boosts Performance, Disrupts Sleep—Timing Is Key

Caffeine can enhance performance and impair sleep. Learn how dose and timing matter in sport. Sign up: https://t.co/0PJC4DLDwV https://t.co/PHd1LGS0UD

By Asker Jeukendrup, PhD
Creatine Plus Resistance Training Boosts Healthy Aging
SocialApr 13, 2026

Creatine Plus Resistance Training Boosts Healthy Aging

Is there a role for creatine in healthy ageing? This blog reviews the evidence on creatine supplementation, especially when combined with resistance training, as a strategy to promote healthy ageing. Click here: https://t.co/3sLdyAxgJL https://t.co/ZbTLlZxubR

By Asker Jeukendrup, PhD
Beyond Sodium: Potassium and Magnesium Essential for Balance
SocialApr 12, 2026

Beyond Sodium: Potassium and Magnesium Essential for Balance

Sodium often gets the spotlight, but it is not the only important electrolyte. This blog outlines the roles other electrolytes, such as potassium and magnesium, in maintaining fluid balance and cellular function. Click here: https://t.co/BECNoO23Td https://t.co/1u7PMTtrzE

By Asker Jeukendrup, PhD
Modern Evidence Redefines Pre-Exercise Fueling Strategies
SocialApr 12, 2026

Modern Evidence Redefines Pre-Exercise Fueling Strategies

A live webinar that revisits pre exercise fuelling through a more contemporary evidence based lens, including carbohydrate, protein, fat, caffeine, beetroot juice, modified starches, metabolism, performance, and GI comfort. Join the webinar with 40% off: https://t.co/UXBWDt3JIP https://t.co/emoqZs52Yc

By Asker Jeukendrup, PhD
Inflammation: Essential Defense, Harmful When Dysregulated
SocialApr 11, 2026

Inflammation: Essential Defense, Harmful When Dysregulated

Inflammation is often portrayed as harmful and linked to chronic disease, but is it always bad? This blog explores how inflammation is a vital, tightly regulated part of immune defence, and why problems arise when it becomes dysregulated. Click here:...

By Asker Jeukendrup, PhD
Demystifying AI: How It Powers Elite Sports
SocialApr 9, 2026

Demystifying AI: How It Powers Elite Sports

AI is often misunderstood. This article breaks down how AI works, its rapid development, and its value in elite sports: https://t.co/LisGDd5t8f #AIinSport #SportsTech https://t.co/J8Ps9cnXg4

By Asker Jeukendrup, PhD
Timing Helps, But Total Daily Protein Still Crucial
SocialApr 9, 2026

Timing Helps, But Total Daily Protein Still Crucial

This interview explains an important nuance in the pre sleep protein research. Timing may help, but total daily protein intake still matters. Read the blog: https://t.co/3a6pwjH1e3 https://t.co/MVe8MnaPRG

By Asker Jeukendrup, PhD
Science-Backed Sleep Aids: Ingredients & Supplements Explained
SocialApr 8, 2026

Science-Backed Sleep Aids: Ingredients & Supplements Explained

What ingredients and supplements help you to sleep better? Get the facts without the hype. Register to the webinar: https://t.co/6Nswtdw8XP https://t.co/gXE2Qm6x6D

By Asker Jeukendrup, PhD
Caffeine Boosts Endurance Performance: How It Works
SocialApr 8, 2026

Caffeine Boosts Endurance Performance: How It Works

There is a substantial amount of evidence that caffeine has ergogenic effects, especially for endurance performance but how exactly does caffeine work? Read the full blog: https://t.co/4MicON03gV https://t.co/U5RpJzg2n2

By Asker Jeukendrup, PhD
NSAIDs: How Pain Relievers Affect Athletic Performance
SocialApr 8, 2026

NSAIDs: How Pain Relievers Affect Athletic Performance

What are NSAIDs? https://t.co/GPV7DlHNyD People often take NSAIDs, such as ibuprofen, to manage pain. In this blog, we explore the mechanisms of action of NSAIDs. We also explore how the mechanism may have important implications for athletes. https://t.co/5QGp4HCMTp

By Asker Jeukendrup, PhD
Intense Training Boosts Bedtime, Cuts Sleep Efficiency, Lowers Mood
SocialApr 7, 2026

Intense Training Boosts Bedtime, Cuts Sleep Efficiency, Lowers Mood

In trained cyclists, a short period of intensified training increased time in bed but reduced sleep efficiency and worsened mood state. Read the blog: https://t.co/xtQ3jbbpdH https://t.co/TmxGD9M7ld

By Asker Jeukendrup, PhD
How Coffee and Alcohol Disrupt Sleep, Performance, and Recovery
SocialApr 6, 2026

How Coffee and Alcohol Disrupt Sleep, Performance, and Recovery

How do coffee and alcohol affect sleep, performance, and recovery? Join our upcoming live webinar, LAST CHANCE for early-bird offer. https://t.co/6Nswtdw8XP https://t.co/UnWajeoG2O

By Asker Jeukendrup, PhD
Pre‑sleep Protein Boosts Muscle Mass and Strength
SocialApr 4, 2026

Pre‑sleep Protein Boosts Muscle Mass and Strength

This study found that adding protein before sleep during a 12 week resistance training programme increased muscle mass and strength gains. Read the blog: https://t.co/f7Xyv1KzlZ https://t.co/r3am4gpDIK

By Asker Jeukendrup, PhD
Nutrition's Role in Enhancing Sleep: Join Webinar
SocialApr 4, 2026

Nutrition's Role in Enhancing Sleep: Join Webinar

Coaches, dietitians, academics, athletes: how can nutrition support sleep? Join the discussion. Register to the webinar: https://t.co/0PJC4DLDwV https://t.co/jyI255uZm3

By Asker Jeukendrup, PhD
Nutrition Hacks to Boost Sleep, Recovery, Performance
SocialApr 3, 2026

Nutrition Hacks to Boost Sleep, Recovery, Performance

Can you improve sleep with nutrition? Learn how to optimise sleep for better recovery, adaptation and performance. Early-bird rate ends soon: https://t.co/6Nswtdw8XP https://t.co/GceImySM7b

By Asker Jeukendrup, PhD
Athlete Performance Hinges on Sleep Quality, Not Just Quantity
SocialApr 3, 2026

Athlete Performance Hinges on Sleep Quality, Not Just Quantity

Sleep quality may be one of the most overlooked factors in athlete health. Research shows that we should be focusing not just on how long we sleep but how well we sleep. Read the article: https://t.co/JvrVyMv5H0 https://t.co/AYPCRZtFkJ

By Asker Jeukendrup, PhD
Does Collagen Strengthen Muscle Connective Tissue?
SocialApr 2, 2026

Does Collagen Strengthen Muscle Connective Tissue?

Does collagen strengthen connective tissue in muscle? Protein ingestion can increase the synthesis of contractile proteins, but does the same hold true for connective proteins? https://t.co/DbUJVYNRUU https://t.co/CQ2qDGJV6H

By Asker Jeukendrup, PhD
CGM Lecture with Helleputte and Jeukendrup Now Available
SocialApr 2, 2026

CGM Lecture with Helleputte and Jeukendrup Now Available

If you were unable to attend the recent live event with Dr Simon Helleputte and Prof Asker Jeukendrup on CGM, the recording is now available. Access the lecture: https://t.co/8nU0gVswiE https://t.co/HOzJjZt9WK

By Asker Jeukendrup, PhD
Learn Sports Nutrition Anywhere with MySportScience Academy
SocialApr 1, 2026

Learn Sports Nutrition Anywhere with MySportScience Academy

What is mysportscience academy? https://t.co/RVRaegAZtE mysportscience academy is a sport nutrition online learning platform for anyone interested in developing their sports nutrition knowledge. Interested? Start your journey today... https://t.co/eedXNe0u7U

By Asker Jeukendrup, PhD
Sugar's Effect on Athletes Depends on Timing and Activity
SocialMar 31, 2026

Sugar's Effect on Athletes Depends on Timing and Activity

Is sugar bad for athletes? https://t.co/ODzNsJFJ8o There are many factors, such as physical activity level and timing of intake, that modify the effect of sugar on health. Read the blog to learn more… https://t.co/ZasMbJlHn7

By Asker Jeukendrup, PhD
Nutrition Hacks to Help Athletes Sleep Faster
SocialMar 31, 2026

Nutrition Hacks to Help Athletes Sleep Faster

From carbohydrate timing to tart cherry juice, this blog reviews the nutrition strategies that may help athletes fall asleep faster and sleep better. Read the blog: https://t.co/IIm1izjt7d https://t.co/LMjFmizYZi

By Asker Jeukendrup, PhD
Sodium in Sport: Evidence, Practice, Lifetime Access
SocialMar 30, 2026

Sodium in Sport: Evidence, Practice, Lifetime Access

Our expert session on Sodium in Sport with Dr Alan McCubbin is now available as a recording. Explore the evidence and practical implications of sodium intake in sport, with additional learning materials included and lifetime access. https://t.co/P6g1h4CxdE https://t.co/EMWBubv4Oq

By Asker Jeukendrup, PhD
Science-Backed Sleep Aids: Ingredients, Supplements, Early‑Bird Deal
SocialMar 30, 2026

Science-Backed Sleep Aids: Ingredients, Supplements, Early‑Bird Deal

What ingredients and supplements help you to sleep better? Get the facts without the hype. Register with the early-bird rate for just £15. https://t.co/6Nswtdw8XP https://t.co/J5UTXA6qMz

By Asker Jeukendrup, PhD
Evidence Review: Do Sleep Supplements Actually Work?
SocialMar 29, 2026

Evidence Review: Do Sleep Supplements Actually Work?

Can supplements really improve sleep? This session reviews the evidence on melatonin, magnesium, tart cherry, glycine and more. Sign up: https://t.co/0PJC4DLDwV https://t.co/CHqyc8krh7

By Asker Jeukendrup, PhD
Eat High‑GI Early, Boost Minerals for Better Sleep
SocialMar 28, 2026

Eat High‑GI Early, Boost Minerals for Better Sleep

This blog looks at how nutrition may support sleep, from high GI foods eaten earlier in the evening to iron, zinc, and magnesium status. Read the blog: https://t.co/157rKQl3mI https://t.co/glgSbgxorT

By Asker Jeukendrup, PhD
Coffee Vs. Alcohol: How They Disrupt Sleep and Recovery
SocialMar 27, 2026

Coffee Vs. Alcohol: How They Disrupt Sleep and Recovery

How do coffee and alcohol affect sleep, performance, and recovery? Join our upcoming live webinar, make use of the early-bird offer. https://t.co/6Nswtdw8XP https://t.co/j5xZAUyGoz

By Asker Jeukendrup, PhD
Prioritize Sleep: Key Do’s, Don’ts for Athletic Recovery
SocialMar 27, 2026

Prioritize Sleep: Key Do’s, Don’ts for Athletic Recovery

Sleep is essential for recovery of the brain and body. Sleep deprivation or restriction has negative effects on cognition, learning and memory consolidation and mental well-being, growth and repair of cells, metabolism of glucose and immune function. In this blog...

By Asker Jeukendrup, PhD
Nighttime Protein Boosts Recovery without Adding Fat
SocialMar 26, 2026

Nighttime Protein Boosts Recovery without Adding Fat

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 https://t.co/2m6VaOxOhP

By Asker Jeukendrup, PhD
Nutrition Hacks to Boost Sleep and Performance
SocialMar 26, 2026

Nutrition Hacks to Boost Sleep and Performance

Can you improve sleep with nutrition? Learn how to optimise sleep for better recovery, adaptation and performance. https://t.co/SabVAOeY5n https://t.co/cASn0WvTvT

By Asker Jeukendrup, PhD
Oxygenated Water Boosts Cycling Performance, Study Shows
SocialMar 24, 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/buFBG5adMw https://t.co/wXVLIQ80Xl

By Asker Jeukendrup, PhD
Sugar: Debunking Myths Between Health Warnings and Athlete Fuel
SocialMar 23, 2026

Sugar: Debunking Myths Between Health Warnings and Athlete Fuel

Public discussions around “sugar” are often dominated by extreme claims, from strong health warnings to recommendations for athletes to consume sugar-rich gels and drinks. This blog examines what “sugar” actually is: https://t.co/8dQmKzXO90

By Asker Jeukendrup, PhD
Do Glucose Sensors Really Deliver Personalized Fuel Insights?
SocialMar 22, 2026

Do Glucose Sensors Really Deliver Personalized Fuel Insights?

Glucose sensors promise personalised fuelling insights. But do they deliver? Three days to go, last chance to register : https://t.co/eN6PetWMGW https://t.co/jDTUsQhle2

By Asker Jeukendrup, PhD
Understanding CGM Sensors: Accuracy and Practical Use
SocialMar 21, 2026

Understanding CGM Sensors: Accuracy and Practical Use

Learn what CGM sensors measure, how accurate they are and get clear guidance on how to use them. Register to the webinar this Wednesday: https://t.co/ThFXhXdqYk https://t.co/4S8gqmIeP6

By Asker Jeukendrup, PhD
Fat Burners Lack Solid Evidence; Research Shows Limited Effectiveness
SocialMar 21, 2026

Fat Burners Lack Solid Evidence; Research Shows Limited Effectiveness

“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/LUuua5QAiU https://t.co/DScGvW7nrl

By Asker Jeukendrup, PhD
Science vs Marketing: CGM's Real Impact on Meals
SocialMar 21, 2026

Science vs Marketing: CGM's Real Impact on Meals

Marketing suggests CGM can optimise meals, stabilise energy, and personalise fueling. But what does the science actually show? Join the webinar to learn: https://t.co/eN6PetWMGW https://t.co/aM9Fd1yXxo

By Asker Jeukendrup, PhD
Sugar's True Impact on Athletic Performance
SocialMar 19, 2026

Sugar's True Impact on Athletic Performance

Sugar is often labelled as “bad” for health, but it’s also promoted as beneficial for athletes during exercise. This blog examines the evidence to answer the key question: is sugar actually harmful or helpful for athletic performance? https://t.co/cB8u2DUSAq https://t.co/Sq7VgtdkGx

By Asker Jeukendrup, PhD
Scientists Explain How CGM Guides Athletic Fueling
SocialMar 19, 2026

Scientists Explain How CGM Guides Athletic Fueling

What glucose sensors reveal about fuelling and performance? CGM in sport explained by the scientists behind the research. Sign up now: https://t.co/eN6PetWMGW https://t.co/AUFyq1xE8w

By Asker Jeukendrup, PhD
Avoid Athletes' Biggest CGM Mistake – Last
SocialMar 18, 2026

Avoid Athletes' Biggest CGM Mistake – Last

LAST CHANCE for EARLY-BIRD: https://t.co/eN6PetWMGW How to avoid the biggest mistake athletes make with continuous glucose monitoring? https://t.co/LeoLb5ds7u

By Asker Jeukendrup, PhD