Ready to learn about running challenges keep? Here’s everything you need to know.

To sometimes competing against yourself crack the big reward To there be different type of run challenges to choose from To unite short-change and long-term challenge for good results along every other run reverse direction To when you normally go right run left To run naked definitely restrain your clothe on for this challenge To the runs dont have to be long

Runners racing in a 10k

John Kieffer/Photolibrary/Getty Images

That’s it for now—stay curious and keep learning!