Dietary supplements and elite athletes
A consensus document by experts brought together by the IOC on dietary supplements and elite athletes
Protein: A harmful or beneficial nutrient for bone?
High protein intakes are considered essential to support the demands of training but can they harm bone development?
Pre-workout supplements: which ones are the best?
Pre-workout supplement: what do they consist off and do they work?
Tattoos may alter the ability to sweat
Thinking of getting a tattoo? A new study shows that tattoos can reduce the ability to sweat by 53%.
Vitamin D supplementation guide
This will help to make decisions on vitamin D. When do you recommend vitamin D? and how much?
The truth about BCAA
BCAAs are a popular supplement with a lot of claims but a closer look reveals that evidence isn't actually strong.
Vitamin D and performance
A recent study investigated if there is a link between vitamin D status and exercise performance and if sunlight or supplementation can be b
How much protein do I need to eat to build muscle?
We can ingest a lot of protein and break it down, and digest it, but how much is used for protein synthesis?
Do you need to refrain from coffee to get the maximal effect of caffeine?
A very popular believe in sports is that in order to get maximum effect of caffeine in competition you need to withdraw from caffeine days b
Exercise is the best antioxidant
There seems to be a lot of confusion about the use of antioxidants. Read about the facts, informed by a lecture from the world expert Scott
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...
Performance effects of a mouth rinse updated
In a previous blog we discussed the effect of a simple mouth rinse with a carbohydrate solution on exercise performance. Here is an update.
Why is performance in the heat decreased?
It is generally accepted that aerobic exercise capacity in hot conditions. But why does performance decrease?
Is coconut water as "natural" as suggested?
Is coconut water as "natural" and effective as suggested?
Women are better fat burners than men
In long events women often outperform men. Is this because their metabolism is better suited for endurance?
A nifty tool to plan your nutrition
I have been helping athletes to create nutrition plans for their races for a long time. For 25 years, I have worked with, listened to and...
How much do you sweat?
Dehydration, if severe enough, can slow you down. Drinking can prevent this, but if you need to drink and how much depends on your sweat rat
New textbook Sport Nutrition
Soon the 3rd Edition of the textbook Sport Nutrition by Professor Mike Gleeson and myself will hit the shelves. For the last 18 months we...
Low FODMAP: A novel tool prevent GI problems?
Many athletes, particularly in endurance sport suffer from GI problems. Here Dana Lis discusses a possible role of low FODMAP intake.





























