5 Things Everyone Gets Wrong About running athletics facility
http://josuelhqt564.yousher.com/when-professionals-run-into-problems-with-running-tracks-this-is-what-they-do
Asphalt - Now you would think that asphalt is simply as bad as concrete, but it is not. It's actually about 8 times "softer". The real problem with working on asphalt roads is not the hardness, however the camber