Aug 2, 2018
The Hydration Packs Pros Prefer
Athletes share their favorite tools for staying hydrated on the move
Endurance Training
Aug 2, 2018
How Emotional Intelligence Boosts Your Endurance
New research finds that those who can identify and regulate their emotions keep pushing when the going gets tough
Jul 10, 2018
Here’s What We Know About Mental Fatigue
Scientists point the finger at the brain chemical adenosine for the endurance-sapping effects of mental fatigue.
Jun 20, 2018
You’re Faster with Friends, Even Uphill
Conventional wisdom says that drafting doesn’t matter when cycling up steep hills. It’s wrong.
Apr 18, 2018
The Arizona Trail Race Gets a New King and Queen
Kaitlyn Boyle smashed the women's record for the AZT300, while Kurt Refsnider reclaimed the record for the 760-mile AZTR
Apr 10, 2018
Why It Matters How You Think About Pain
Pain psychologists explore the differences between those who finish ultra-endurance races and those who don't
Mar 22, 2018
Sunlight May Be the Next Beet Juice
New research explores how ultraviolet light can trigger the production of health- and performance-boosting nitric oxide
Mar 20, 2018
The Gear Mike Foote Used to Set a Skiing World Record
On Saturday, the pro ultrarunner skinned and skied a combined 61,200 feet in 24 hours, setting a record for the most vert in a single day
Mar 16, 2018
Why Caffeine Might Not Make You Faster
It's the most reliable performance booster in the world—unless you have the wrong genes
Feb 22, 2018
Why Fitness Trackers Should Measure Your Breath Rate
Scientists make the case for a new real-time measure of endurance effort
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