Trail Runners Discover How to Make Butter While Running—Here's the Science Behind It

Runners have discovered an unusual result of carrying heavy cream on a trail run: butter. The idea gained attention after a ...

Runners Are Discovering They Can Churn Butter on Their Runs—and It’s Surprisingly Easy

We dug into the science to see how it's possible.

‘Churn and Burn': Runners discover they can churn butter on their runs

The couple poured some heavy cream and a little salt into zip-top bags and placed them in their running backpacks before ...

Are ‘butter runs’ the next big thing? Couple sparks trend by churning their own while exercising

A new trend is spreading. Well, a new trend that involves a very old pastime. Introducing: the “churn and burn,” a viral ...