

Why understanding allostasis is essential in elite sport
Most people in sport agree on the basics: athletes improve by training, and “training load” matters. Increase load (sensibly) and you adapt. Increase it too fast, too far, or for too long, and fatigue rises, illness risk creeps in, and performance stalls or drops. Entire monitoring systems, dashboards, and coaching conversations are built around that logic. But there’s a problem hiding in plain sight: we often talk about “load” as if it means training and only training. In re
Asker Jeukendrup
5 hours ago8 min read


UCI Sports Nutrition Project: Nutrition in road cycling
The recently published UCI Sports Nutrition Project paper on road cycling provides one of the most comprehensive overviews to date of race nutrition in professional road cycling (1)(CLICK HERE). It was a privilege to bring together a group of scientists and practitioners working directly with WorldTour teams, to write a scientific paper and describe evolution or revolution of nutrition in this sport that is leading the way in applied sports nutrition. This paper aimed not to
Asker Jeukendrup
Apr 237 min read


When AI gets health questions wrong
A new BMJ Open paper highlights an important problem: fluent answers are not always accurate answers. People are turning to chatbots like ChatGPT and Gemini to get health advice, athletes and practitioners use it to get nutrition advice or updates… or performance advice. But how reliable are these chatbots when the topic is health, nutrition or performance? I was fortunate to be part of a group of established researchers that aimed to address exactly that question. In a stud
Asker Jeukendrup
Apr 155 min read





