Fueling the Long Haul

Neversecond Athletes Jim Walmsley and Katie Schide share their perspectives on the critical importance of proper fueling for ultras.

Guides & Guidance

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

Drinks gels bars or real food
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Drinks, gels, bars or "real food?"

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

Not all carbs are equal
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Not all carbs are equal

In this article we explore the differences between different types of carbohydrates including fast and slow carbs.

Shoud I Eat or Drink Before My Race
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Should I eat and drink in the hour before my race?

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

What to eat on race day morning
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What should I eat on the morning of my 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.

What are multiple transportable carbohydrates
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What are multiple transportable carbohydrates?

Using the right combination of carbohydrates can improve energy delivery to the muscle.

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What are the main causes of gastrointestinal problems?

GI problems are very common in endurance athletes. Understanding the different causes and symptoms is the first step in knowing how to prevent them.

10 ways to avoid gastrointestinal problems
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10 ways to avoid gastrointestinal problems

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

Do Athletes Need Protein Supplements?
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Do Athletes Need Protein Supplements?

Many athletes are looking to enhance muscle growth, recovery or performance, Can whole-food protein sources do the job, or are protein supplements more effective?

How to Take Caffeine
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How should I take caffeine?

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

Discover Science

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

Driven by science.

We use only evidence-based research and studies to develop our products.

What’s on the label is what’s in it.

No unnecessary ingredients. No syrupy flavors. No magic ingredients. No birthday cake bars.

Trust but verify.

All Neversecond products are rigorously tested and certified free of banned substances by Informed Sport.

We test exhaustively.

We test new products rigorously in our performance lab and in the field with athletes.