Guides & Guidance

Practical training and nutrition advice to help you perform your best.

Drinks, Gels, Bars or "Real Food?" What Should I Use?

In this article, we compare the different types of carbohydrate sources so you can decide what works best for you!

How Should I Take Caffeine?

Caffeine can help to improve endurance performance, but what is the best way to take it?

10 Ways to Avoid Gastrointestinal Problems

Not all GI problems are avoidable, but taking these 10 steps will minimize your chances of developing them.

What Should I Eat on the Morning of My Race

What Should I Eat on the Morning of a Race?

Breakfast on race day (and also before big training days) is important. Getting it right means you will be well-fueled at the start, getting it wrong can mean that you...

Should I Eat or Drink in the Hour Before my Race?

Eating in the hour before was said to be detrimental to performance, but research shows otherwise.

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Fuel your performance

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C30 Energy Gel

$42

Available in 5 flavors

C30 Energy Gel Trial Pack

$32

C30 Sports Drink

$32

Available in 2 flavors

Available in 2 flavors

C90 High Carb Drink Mix

$38

Available in 2 flavors

C30+ Energy Gel

$42

Available in 3 flavors

Discover Science

Helping athletes perform their best through the sharing of unbiased and simplified scientific knowledge.

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What is an Ice Slush and Is It Effective?

Ice slushes have see widespread use among top athletes during the Tokyo Olympics and the 2022 Tour de France. But what are they, how do they work and are they effective?

What is Whey Protein?

We hear a lot about whey protein as the best protein for athletes. But what is it really and what makes whey so special?

Are Electrolytes Important for Athletes?

Electrolytes are recommended by many performance nutrition and lifestyle brands. After all, they're big business. But what are they and do they actually improve performance?