Running gives you a lot of things: Stress relief, personal records, chafing—the list goes on. In fact, you can add "butter" to that list right now. In her viral videos, Cope pours heavy cream and salt ...

When was the last time you made butter and ran simultaneously? This is the question Libby Cope, 30, an Oregon-based outdoor and running content creator, asks in a video that has racked up more than 2 ...