WATCH: The Ripple Effect

Heading out the door? Read this article on the new Outside+ app available now on iOS devices for members! Download the app.

This trail runner was designed in collaboration with @trailsisters – an online community of female trail runners whose mission is to educate, empower, and inspire women to trail run.

Want to Know What It Takes to Finish at Western States? Just Ask Hellah Sidibe.

Find out what happened when this six-year run streaker and HOKA Global Athlete Ambassador took on an iconic ultramarathon in California's Sierra Nevada