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Does dehydration reduce performance?
The question of whether mild dehydration (~2-3% body mass loss) really affects athletic performance is crucial. While several studies...
Lewis James and Nidia Rodriguez-Sanchez
6 min read
7,496 views

Wildland firefighters: a special breed of athletes
It's 4:30 AM as the laces of the thick soled fire boots are tightened. The only light comes from a headlamp and the inside of the tent is...
Brent Ruby
4 min read
1,378 views

Ice slush: effects, benefits and evidence
Ice slush, or slurry, is a very low temperature (0-1 °C) drink made with blended ice and liquids. Although popular as ‘slushies’ and...
Asker Jeukendrup
5 min read
7,025 views

Are electrolytes important for athletes?
In this series of blog posts, we’ve discussed what is meant by the ‘electrolytes’, that are promoted in sports nutrition products. We’ve...
Alan McCubbin
7 min read
17,908 views


How much sodium do I need?
In this series of blog posts we’ve discussed what sodium is, what it does in the body, how it’s lost in sweat, and how to quantify those...
Alan McCubbin
4 min read
12,162 views


Sweat testing
In previous blogs we’ve discussed what sodium is and how it might be helpful during exercise. We’ve also discussed that the amount of...
Alan McCubbin
5 min read
6,569 views

Is sodium in sweat simply a reflection of the salt in your diet?
In previous blogs we’ve discussed what sodium is and how it might be helpful during exercise. We’ve also discussed that the amount of...
Alan McCubbin
4 min read
6,478 views

Can sodium help performance?
In previous blogs we’ve discussed what sodium is and how it might be helpful during exercise. In this article, Dr Alan McCubbin will take...
Alan McCubbin
3 min read
6,432 views


How much do you sweat and how much sodium do you lose?
Sweating is an important cooling mechanism in most sporting conditions. So the most important thing you lose when you sweat is heat!...
Asker Jeukendrup
4 min read
15,394 views


The role of sodium during exercise
Sodium is said to be important for athletes, and different arguments are used to explain why it is so essential. We will dive into the...
Asker Jeukendrup
4 min read
8,075 views

The roles of other electrolytes
In a previous blog we discussed what electrolytes are and what sodium is. We also discussed the role of sodium in a little more detail....
Asker Jeukendrup
4 min read
5,717 views

What is sodium?
Sodium is the most talked about electrolyte... it is often talked about in relation to hydration but what exactly is it and what exactly...
Asker Jeukendrup
4 min read
4,611 views


Electrolytes under investigation
There are many discussions in sport, and people disagree on many topics, but one thing everyone seems to accept as common knowledge is...
Asker Jeukendrup
4 min read
11,477 views


Making weight in sport
Making weight is a global term for the targeted reduction of body mass, which is purported to enhance performance in aesthetic,...
Carl Langan-Evens
4 min read
7,451 views


How to fuel for a marathon
Marathon runners are starting to pay more and more attention to their nutrition. No one ever questions the importance of training, yet...
Asker Jeukendrup
13 min read
32,652 views

How can you treat or prevent cramps?
Muscle cramps during exercise can drastically affect performance and are a common problem amongst endurance athletes. These cramps are...
Asker Jeukendrup
4 min read
7,396 views


Fluid balance and intake in professional soccer players
A new article was published (1) with insights about sweat losses, and intake patterns of FC Barcelona players during different training...
Ian Rollo
4 min read
7,613 views


UEFA expert group statement on nutrition
The UEFA expert group statement on nutrition in elite football (1) has now been published. After many months of hard work, a sizeable...
Asker Jeukendrup
4 min read
18,110 views

Is coconut water as "natural" as suggested?
Is coconut water as "natural" and effective as suggested?
Asker Jeukendrup
3 min read
5,960 views

Why is performance in the heat decreased?
It is generally accepted that aerobic exercise capacity in hot conditions. But why does performance decrease?
Asker Jeukendrup
3 min read
12,264 views
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