Arm Swings 101

How to move your arms more efficiently when running


Improve Your Uphill Running Form Today

3 tips for getting faster and more efficient at running up hills


3 Running-Form Tips to Make You Faster

Simple fixes to increase your running efficiency and stave off injury


Speed Downhill Like Ian Sharman

How you handle the downhills can make or break your next trail race. We asked a really good downhill runner how you can improve your technique.


Fix Your Posture, Fix Your Running

Your chronic pain might be a sign of musculoskeletal imbalance resulting from poor posture. Here’s what to do about it.


Even Keel

A slow start and even pacing is the secret to coming out ahead

After 25 years of training athletes, I have determined trail runners' number-one mistake (drum roll please...) ...

1 | 2