GPS Accuracy?

Ask the Coach

I have run a few 50-milers, where the race website claims, for example, 9500 feet of climbing, but my GPS ...

Trail Tips

Run Free

Some new twists on trail running

Trail Tips

Ask the Coach: Avoid that Breathless Feeling

For the first mile or so of my runs, I feel tired and out of breath, and my heart rate is high.

Trail Tips

To Pee or Not to Pee

If you're serious about making time, let `er rip

Trail Tips

Turning Down the Heat

How to avoid heat-induced illnesses

On an 86-degree day in Fort Benning, Georgia, sports-medicine doctor Wade Lillegard was watching military troops ...

Trail Tips

Have a Heart

Boost your performance by training in "The Zones"

Training
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