Man runs first ever sub-five minute "Beer Mile": Running a mile while chugging a beer in between each lap...
Adam Rifkin stashed this in Beer!
Nowhere near as fun as it sounds. But quite impressive.
This is extremely dangerous. The lifeguards used to have a half marathon for this, but it's a recipe for acute kidney failure and death.
You can see how much pain the guy is in at the end. There's just no good reason to do this.
And yet, people continue to do so: