How Alcohol Tanks Your Heart Rate Variability and Sleep
More and more people are measuring heart-rate variability using fitness trackers—and seeing their HRV numbers plummet after a few drinks the night before. Here's why.
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4 Reasons to Start Running Right Now, According to Science
Want to level up in life? Research says you should try running.
The Running Gear Our Editors Love This Winter
The holidays haven’t stopped us from testing the latest running gear. Here’s what’s good.
5 Running Goals That Have Nothing to Do with Performance—But Will Make You Faster Anyway
Could the key to your next big breakthrough be letting go of the results?
The Best Running Performances of 2024
From Stade de France at the Paris Olympics to the 2,197-mile Appalachian Trail, these are the performances of the year that will forever leave their mark on the sport
Are Weak Hips Limiting Your Running? Take These Tests to Find Out
Plus a PT-designed strength plan to improve your performance and stability
3 Fun Running Workouts for When You Don’t Feel Like Running
You'll love to hate these spicy (but doable) running workouts, from hill sprints to track repeats.
Become a Better Runner with This Complete Training Guide
New year = new goals! Get ready to run PRs with these running training plans and tips.
Why PB&Js are an Underrated Running Snack For Endurance Athletes
Why this humble sandwich is actually an incredible snack hack for runners
This Runner Ditched Corporate Life to Run 60,000 Miles Around the World
After discovering ultrarunning while working as an auto engineer in Germany, Wataru Iino dreamed up the adventure of a lifetime that, if all goes to plan, will take him five years to complete