coffee grounds

Department of too-easy targets

Quite apart from the humor of reading this with the British understanding of bonk (I think we will all agree, often its own reward), how many [in the American sense] bonk in a 5km? I've always thought that bonk was synonymous with hitting the wall, the [near] total exhaustion of your muscle glycogen. You can certainly struggle to the end of a 5km, but it's a different process entirely ...