11 "Faux Pas" That Are Actually Okay to Make With Your running surfaces

https://www.evernote.com/shard/s540/sh/e99460ee-ea71-48e0-83f2-90f7cfce0f06/c39b3755eea4c637a3b1996f7381e324

Asphalt - Now you would believe that asphalt is just as bad as concrete, however it is not. It's really about 8 times "softer". The genuine problem with operating on asphalt roads is not the firmness, but the camber