5 Laws Anyone Working in running athletics facility Should Know
https://bravo-wiki.win/index.php?title=Watch_Out:_How_athletics_track_Is_Taking_Over_and_What_to_Do_About_It
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 real issue with operating on asphalt roadways is not the hardness, but the camber