7 Horrible Mistakes You're Making With athletics track
https://wiki-spirit.win/index.php?title=Addicted_to_running_tracks%3F_Us_Too._6_Reasons_We_Just_Can't_Stop
Asphalt - Now you would think that asphalt is simply as bad as concrete, however it is not. It's actually about 8 times "softer". The real issue with operating on asphalt roadways is not the firmness, but the camber