Is ashwaganda a performance supplement?
Ashwaganda is a supplement that is extracted from the root of the Ashwaganda plant. Ashwaganda (Withania somnifera), also known as Indian...
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Javier T. Gonzalez
- 4 min
Do ketone esters increase EPO?
Ketone esters have received a lot of attention amongst elite athletes but also in the media. We covered the potential role of ketones in...
5,296 views
Alan McCubbin
- 7 min
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...
6,169 views
Alan McCubbin
- 4 min
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...
4,646 views
Asker Jeukendrup
- 4 min
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...
2,096 views
Asker Jeukendrup
- 4 min
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...
1,575 views
Asker Jeukendrup
- 3 min
What is better? A glass of wine or an hour of exercise?
In a previous blog we discussed a study that suggested that red wine is good for fat burning. Here we will look into the effects of...
3,353 views
Alex Mohr
- 8 min
Can the gut microbiota be trained?
Athletes that follow an exercise and dietary regimen usually expect to see a performance benefit for their efforts. Also impacted by these f
5,518 views
Nathan Lewis
- 4 min
Do athletes need fish oil supplements?
In a previous blog we covered briefly what fish oil is and what omega 3 fatty acids are. We also looked at some health claims. Here we...
5,982 views
Asker Jeukendrup
- 4 min
Fish oil: what is it?
Fish oil is a dietary source of omega-3 fatty acids which have been linked to various health effects. Omega-3 fatty acids play a role in...
3,933 views
Asker Jeukendrup
- 13 min
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...
16,522 views
Eric Rawson
- 3 min
Creatine, cognition, and concussion: What does the evidence really show?
Creatine affects muscle but also the brain. Can it be a useful supplement to improve cognitive function or reduce the effects of concussion?
10,265 views
Asker Jeukendrup
- 5 min
Creatine and its effects on performance
This post describes the effects of creatine on performance. It is simply a summary of current scientific understanding.
13,139 views
Asker Jeukendrup
- 5 min
What causes an athlete’s leaky gut?
The intestine is responsible for absorption of nutrients but also to keep large molecules and germs out of our bodies. It has been...
4,565 views
Cannabidiol (CBD): Claims, risks and unanswered questions
Background Cannabis is a herbaceous plant that is perhaps best known for its role as a recreational drug. There is however growing...
3,604 views
Asker Jeukendrup
- 4 min
Low bone density in cyclists
There is accumulating evidence to suggest that most elite cyclists have lower bone mineral density values compared with non-elite cyclists.
3,489 views
Asker Jeukendrup
- 5 min
HMB magic muscle building supplement or waste of money?
β-hydroxy-β-methylbutyrate (or HMB) is a popular muscle building supplement. HMB is a metabolite derived from the essential amino acid...
34,726 views
Olly Witard
- 4 min
Can omega 3s “muscle in” on protein synthesis rates?
There are many claims now that omega-3 fatty acids can optimise muscle building. But what are the claims based on? is there evidence? The...
7,238 views
Asker Jeukendrup
- 4 min
Improving sleep for recovery
Sleep is essential for recovery of the brain and body, yet many athletes have problems falling asleep or may wake up during the night,...
7,186 views
Asker Jeukendrup
- 3 min
Contamination of nutrition supplements
Many supplements are manufactured to very high standards, but a significant percentage that are available for purchase, are not.
6,188 views
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