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Fitness   •   Training   •   Nutrition
Runner in black shorts sprints outdoors beside a large EPO-Boost supplement bottle.

EPO: The Natural Advantage for Long-Distance Runners

Boost endurance naturally—learn how your body’s own EPO powers oxygen delivery, stamina, and recovery for long-distance runs.

Runners wearing bright shoes and winter gear race along a snowy trail.

Your Essential Winter Marathon Training Guide

Conquer cold-weather miles—learn how to layer, fuel, and stay safe while training for your winter or early spring marathon.

Runner in neon gear jogs along a mountain road beside a large VO2 Boost supplement bottle.

Unlocking Your Endurance Potential: Why VO2 Max is a Distance Runner's Best Friend

Unlock your endurance potential—learn how improving your VO2 max can boost stamina, speed, and performance for long-distance runners.


Cyclist in helmet and sunglasses eating a snack while resting on a bike in a mountain landscape.

How Many Carbs Per Hour Should You Consume During a Race?

“How many carbohydrates should I be consuming every hour to keep the wheels (and legs) spinning?” Read to learn more!

Understanding Shin Splints: A Guide for Runners

Understanding Shin Splints: A Guide for Runners

Shin splints 101: causes, types, and tips to treat and prevent leg pain for runners easing into training safely.


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