Arm Swings 101

How to move your arms more efficiently when running

Technique

Getting Better With Age

Maximize your masters years with these five tips

Masters

3 Ways Trail Runners Can Cross Train in the Snow

Your guide to off-season skimo, Nordic and fat-tire biking

Cross Training

Cross Training Twists

Cold-weather alternatives to keep you racing all winter long

Featured Races

No Mountains? No Problem

How to train for tough trail races in the heart of the city

Training

Up-Down Intervals: The Number-One Workout for Trail Racing

Use the magic of up-down intervals to PR at your next race, be it a trail 5K or a 100-mile mountain run

Speed
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