The Ultimate Glossary of Terms About running tracks
https://city-wiki.win/index.php?title=How_to_Save_Money_on_running_tracks
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 problem with running on asphalt roads is not the firmness, but the camber of the