Cement Rolling problem

[BlazingHawk]

idk if im not use to it yet but when i roll on cement or tile it hurts a bit then goes away i mean i can roll on carpet and grass easy as heck no pain i can even jump into rolls on grass and carpet do i need to develope back muscles or some than i mean i have a pretty solid roll

[Jake Chess]

Start off just rolling. The feeling of grass and cement are totally different.
Grass should just get you the feeling of a roll, cement and other hard-surfaces are where you perfect it.

Where are you getting hurt? Are you hitting any backbones?

[BlazingHawk]

Start off just rolling. The feeling of grass and cement are totally different.
Grass should just get you the feeling of a roll, cement and other hard-surfaces are where you perfect it.

Where are you getting hurt? Are you hitting any backbones?

the mid of my spine the only part you have to roll on

[Rowe]

Same answer as here:
http://www.americanparkour.com/smf/index.php/topic,21991.msg266340.html#msg266340

[Adam McC]

This tutorial was filmed on concrete, and talks about the problems you're having trouble with.

http://www.youtube.com/watch?v=y6I1J0zmE7U