How to Use a Pull-Up Bar for a Full-Body Workout
You can do more with this simple training tool than you think
Training & Performance
A Hot Take on the Bizarre Record Madness of "Everesting"
The cycling world has turned its eye toward an obscure challenge called Everesting
The First Openly Transgender Seven Summits Bid
How Colorado-based mountaineer Erin Parisi is preparing to bag all seven peaks
4 Theories About What Causes Overtraining
Maybe the debilitating effects of chronic overtraining syndrome are in your muscles after all, not your head or your hormones
Use This Simple Progression to Work into a Pistol Squat
A step-by-step guide to help you build up to the ultimate lower-body move
YouTube Workouts for Every Mood, Activity, and Fitness Level
Miss your go-to barre studio or lifting weights at the gym? Bring some structure into your living-room workouts with these videos that are Outside tested and approved.
What the Future of Fast Marathons Looks Like
Physiologists from around the world share their pet theories and crazy ideas on what it will take to break records
The "World's Toughest Race" Won't Be Stopped by the Coronavirus
Most endurance events are canceled for the summer, but Spartan Race will hold its first event since the pandemic from June 13 to 14 in Florida
Yes, Endurance Athletes Can Build Muscle
A new study of female athletes sees big strength gains from twice-a-week lifting
Who Makes the Best Running Power Meter?
Researchers put the four main running power devices through a series of tests and picked a clear winner