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Asker Jeukendrup

4 min

Oral contraceptives and performance

The effect of contraceptive pills are used by female athletes may affect performance. Here the evidence is presented.

935 views

Asker Jeukendrup

4 min

Effects of menstrual cycle on performance

What are the effects of menstrual cycle on performance and how should athletes prepare for competition?

1,543 views

Asker Jeukendrup

4 min

Do ketone esters spare glycogen and improve performance?

Are ketone esters really such a magical supplement?

2,829 views

Asker Jeukendrup

5 min

Zwift and my nutrition plan

The corona virus has changed the way many people exercise. Many cyclists and runners have resorted to Zwift for their training. Zwift off...

3,541 views

Javier T. Gonzalez

4 min

The sweet taste of success: Fructose for recovery in multi-stage races

Resynthesis of liver and muscle glycogen respond differently to different types of carbohydrate. This may have implications for performance.

4,834 views

Asker Jeukendrup

3 min

Why is performance in the heat decreased?

It is generally accepted that aerobic exercise capacity in hot conditions. But why does performance decrease?

6,062 views

Asker Jeukendrup

5 min

Ketogenic diets for athletes

Claims that ketogenic diets improve performance are not based on evidence. There may be adaptations that are interesting and there may be th

18,948 views

Asker Jeukendrup

4 min

Timing of caffeine intake in long races

There is no question that caffeine can improve endurance performance. But what if you take it late in exercise? does it still work?

8,189 views

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30 YEARS OF EXPERIENCE IN SPORTS NUTRITION AS A RESEARCHER, EDUCATOR, PRACTITIONER, CONSULTANT AND ATHLETE