>>1690449What about rollerbladers and skateboarders? That's basically a concrete and asphalt activity.
>>1690443My feet are so flat and my hamstrings are so tight that I can't physically stand and manipulate the board like a normal human. I busted my ass a million times trying to learn snowboarding and couldn't stand up either so I always fatigued twice as fast. I've accepted that I'm a sub-optimal creature and just surf in a kayak now.