5 Moves for Increased Flexibility
Improve your range of motion, increase efficiency, and boost flexibility and balance with these five mobility moves
Training & Performance
What Philosophy Can Teach Us About Endurance
To train athletes to truly push their limits, it helps to draw inspiration from the French social theorist Michel Foucault. Seriously.
Are You Army Fit? Take This Fitness Test to Find Out.
The military is rethinking physical training and overhauling its classic fitness test. Think you have what it takes?
This 52-Year-Old Climbing Gym Founder Is Still Sending
One of the best boulderers of the 1990s is climbing into her fifties
5 Yoga Poses Every Athlete Should Master
Make yourself more injury-proof by using these poses to increase your strength and flexibility
How Kikkan Randall Keeps Coming Back
The cross-country skiing icon was beginning a new chapter in life when a diagnosis changed everything
How Much Does Testosterone Really Affect Performance?
Two new books take opposing views on one of the most contentious issues in sports
The 2019 Sweat Science Holiday Book List
Great titles for the endurance-curious, or to curl up with yourself
8 Cross-Training Exercises for Runners
Cross-training is key for improving performance, recovery, and resilience, whether you're running on the road or on the trail
How to Stick to a New Training Plan
There's no silver bullet, but these useful practices will help you keep training