Research-Driven Deep Dives Into Endurance Nutrition

MAS Science

More Research | More Knowledge | More Transparency

Line chart of a runner's VO2max estimate rising then flattening into a 6 month plateau

Why Your VO2max Stopped Improving (And What’s Capping It)

How creatine speeds your return from injury

Creatine for Injury Recovery: How Runners Come Back Faster

What Causes and How to Prevent Stomach cramps and Nausea while running

Teal declining curve on a dark navy background with the headline 6 Nutrition Mistakes After 40 for masters runners

6 Nutrition Mistakes Masters Runners Make (And the Research-Backed Fix for Each)

NAD+: The Hidden Reason Performance Declines After Age 40

How to Train Your Stomach to Use Gels and Fluids More Efficiently When Racing