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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.


A man in a gray short holding an opened candy bar.

Is Halloween Candy a Trick or Treat? Endurance Fuel Analysis

Halloween candy offers quick carbs for endurance fuel but lacks electrolytes and balance—best as a backup, not a staple.

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.

man running and vegetables

3 Simple Running Tips to Boost Endurance

Building endurance isn't as difficult as it may seem. Try these three simple steps to take your workout to the next level.

thirsty woman trail runner

5 Nutrition Tips For New Runners

Are you fueling yourself adequately for your newfound exercise routine?
athlete pulling tires

Tire Pulling For Improved Endurance

Tire-pulling is a novel way for hard-core runners to improve endurance, but be prepared to attract attention.
Nutrition Mistakes Runners Make

Nutrition Mistakes Runners Make

Improper fueling for a run can stop you dead in your tracks. Do these 5 things to avoid bonking and speed recovery.

Hydration Tips For Race Day

Hydration Tips For Race Day

Fluid replenishment is an important aspect of any race day plan. Drink in these tips for staying hydrated.
running shoes hanging on wall

These Shoes Were Made For Running

Examining your foot type will help you to select the running shoes that provide optimal support and impact protection.
vegetables containing quercetin

Does Quercetin Enhance Endurance?

There was excitement about initial studies on the effects of quercetin in mice, but studies in humans have not panned out.


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