C-Series Fuel

The original modular fueling system—often imitated, never equaled.

P-Series Recovery

Recover Fully. Train Relentlessly. P-Series Recovery Mix supports complete recovery after your toughest sessions.

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Built for the long haul

Engineered for endurance—our bottles and flasks are race-day ready and everyday tough.

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PR-Ready Gear

Gear designed to help you chase podiums and PRs—fully stocked and ready for your next big effort.

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Team Neversecond

Our global collective of world-class endurance athletes who push boundaries, chase excellence, and inspire us all to fuel smarter and go further.

Meet the Athlete
Keegan Swenson

3x Life Time Grand Prix Champion

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Sofia Gomez Villafane

3x Life Time Grand Prix Champion

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Jim Walmsley

4x Western States and 2023 UTMB Champion

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Dr. Anne Flower

ER Doctor & Leadville 100 Course Record Holder

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Dante Young

Top American Crit Racer

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Ruth Croft

2025 UTMB Champion

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Abby Hall

2025 Western States Champion

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Rudy von Berg

2023 IM Texas and 2023 IM Florida Champion

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Matt Beers

4x Cape Epic Champion

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Russell Finsterwald

2023 Sea Otter Runner-Up

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Christian Allen

Sub-Ultra Specialist

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Kimi Schreiber

The Bavarian Sub-Ultra

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Aubrey Frentheway

2025 US 20K Road Champion

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Cat Bradley

Ultrarunner & Coach

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Sam Dickinson

Commonwealth Games Gold Medalist Triathlon

Maude Farrell

LTGP Contender

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Jan Stratmann

2024 IM Barcelona Champion

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Ruth Holcomb

Life Time Grand Prix U23 Champion

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Tracen Knopp

Fast-Rising Trail Runner

Caleb Bottcher

LTGP Wild Card Contender

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Joseph Gray

Multiple Mountain Running World Champion

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Dani Moreno

Canyons 50k Champion; Sub-Ultra Specialist

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Rod Farvard

2024 Western States Runner-Up

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Lacie Munns

U23 Off-Road Racer

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Isaac Boyden

U23 Off-Road Racer

Sofia Schugar

Professional Gravel Racer

Guides & Guidance

Actionable training and fueling insights designed to help you train smarter, fuel better, and perform at your peak.

5 Performance Nutrition Mistakes That May Be Holding You Back
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5 Performance Nutrition Mistakes That May Be Holding You Back

Avoid the most common fueling errors in running, cycling, and triathlon with a science-based sports nutrition strategy that boosts energy, hydration, and race-day performance.

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

In this article we explore the do's and don'ts that you should adopt to be race-ready and properly fueled and hydrated for your big event.

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.

Should I eat and drink in the hour 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.

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?

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.

What are the main causes of Gastrointestinal problems?
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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 prevent GI 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?
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What should I eat on the morning of my race?

Eating the right foods and mastering a morning routine is the key to race day fueling success.

Discover Science

Simplifying science to help athletes perform at their highest level, without bias or noise.

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.

Help Us Get Even Better.

Your input drives us forward. Drop us a note and let’s connect.

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