This question always comes to mind whenever I see people jogging along sidewalks, and wonder. Sidewalks are generally concrete or cement or something, which is definitely harder than dirt, so…
This question always comes to mind whenever I see people jogging along sidewalks, and wonder. Sidewalks are generally concrete or cement or something, which is definitely harder than dirt, so…
Yes it’s absolute shit for your body. There is good reason why dedicated running tracks use a rubber like substance. Running in the woods is also a good alternative. Just not the rock hard surface of urban infrastructure.