The Ultimate Glossary of Terms About running tracks
https://wiki-fusion.win/index.php?title=Running_tracks:_10_Things_I_Wish_I'd_Known_Earlier
Asphalt - Now you would think that asphalt is simply as bad as concrete, but it is not. It's really about 8 times "softer". The genuine issue with running on asphalt roads is not the hardness, however the camber