Research-Driven Deep Dives Into Endurance Nutrition

MAS Science

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Infographic showing how sleep deprivation shifts exercise fuel use from carbs to fat

Sleep, Timing, and Cadence: 3 Small Adjustments Runners Get Wrong

Infographic: 6 grams of L-arginine a day for 8 weeks cut fatigue scores by 6.4 points versus 2.2 on placebo, while 3 grams a day was no different from placebo

L-Arginine, Minimalist Shoes and Bedtime Protein: What 3 New Studies Show Runners

New Research: Lifelong Exercise Cuts Inflammation by 71%, Honey Matches Gels, and the Plant vs Animal Protein Verdict

A runner having blood drawn for a ferritin test in a clinic, with the headline When to Test Your Ferritin

When to Test Ferritin as a Runner (and Why Race Week Is Too Late)

A runner holding an energy gel and a water bottle at an autumn race aid station, with the headline How Much Water With Each Gel

How Much Water to Drink With Energy Gels (and Why Cool Races Change It)

How creatine speeds your return from injury

Creatine for Injury Recovery: How Runners Come Back Faster