The Next Big Thing in running athletics facility

https://yenkee-wiki.win/index.php?title=20_Insightful_Quotes_About_athletics_track

Asphalt - Now you would think that asphalt is just as bad as concrete, but it is not. It's in fact about 8 times "softer". The real issue with working on asphalt roadways is not the hardness, however the camber