Ultra Marathon Training

Your Guide to Ultra Marathon Training

Ultra Marathon running Articles

Collagen for Runners: Hype or Help?

Running nutrition extraordinaire Elizabeth Inpyn breaks down everything she knows about collagen and provides suggestions for using it to aid your ...

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How to Run a Faster 10K

Every fit person should be able to dramatically improve their 10K time, says Slowtwitch publisher Dan Empfield. This twopart series shows you how t...

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How to Carry Water While Running

Despite aid stations along the way, some runners choose to run with a water bottle. Learn when and how to carry water while running a race.

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Couch to 5K®
Couch to 5K®

Couch to 5K®

The best way to get new runners off the couch and across the finish line of their first 5K.

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