Silicone Bracelet Measures 'Heart Interval,' Tells You How To Train

The Jaybird Reign activity monitor tells you when your body is ready for a workout.
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Ultra-Running And Depression

Rob Krar is a dominant force in ultra running. This elite athlete's candid discussion about depression, overlaid with spectacular footage, is eye-opening.
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'Bushido' A Gripping Trail Shoe

Aggressive styling, a low-slung footbed, and gnarly tread make a shoe to eat up technical terrain.
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'Smart' Hat, Helmet Monitor Heart Rate

This new running hat and bike helmet monitor heart rate and communicate wirelessly to smartphones, watches and other fitness devices -- no chest strap required!
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Altra Trail Shoes: Side by Side Test

The Altra Loan Peak 2.0 shoes are put to the test in a 100-mile mountain race.
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Gin Gins To Ice Bandanas: Q&A With Ultra-Running Phenom Rob Krar

Settle the stomach and keep cool with these gems of wisdom shared by Rob Krar, one of the world's best ultra-distance runners.
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2015: Asics Dabbles In 'Fell Running' Design

Hefty lugs on this trail-running shoe make it poised to be a muck-running specialist.
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Training Advice From Author Of 'UltraMental'

A mentally-tough athlete can train for an ultra-marathon in less than three hours a week. That's the premise behind the new book "UltraMental." We talk to the author to learn more.
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Ultra-Runner Rob Krar's 'Leadville 100' Strava Data Will Blow Your Mind

Crunching the numbers on fitness-tracking website Strava reveals the insane skill and stamina required to win one of America's toughest ultra-marathons.
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Sunscreen? The Answer Is 'Yes'

Skin damage and skin cancer is a risk for anyone, but for those of us who spend hours, days and weeks at a time outside, the stakes are elevated.
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