21 Sneaky Signs You Had a Successful Workout

Runners Essentials

21 Signs of a Successful Workout That Have Nothing to Do With Sweat or Soreness Cindy Kuzma • It’s not always easy to gauge whether you’ve had a successful workout—and that’s especially true if you’ve been...

Why Hard Exercise Feels Worse When You’re Alone

Runners Essentials

Alex Hutchinson • New research explores why you go slower and feel worse, even though you’re pushing as hard as usual. This will go down as the Year of the Solo Running: Michael Wardian running around...