This doesn't so much pertain to actual self-fitness, but I've seen threads about "The highest wall climb." Is there a measurement for this? I've always referred to it as grit, like sand-paper.
Seems like to factors weigh in here, angle, >80 degrees, and the "grit."
How I measure "grit":
The largest single surface area under your height on the wall, divided by 1 Square inch. It poses as an negative quadratic, the closer/further the grit to/from zero, the less traction. 0 being impossibly slick, like ice, or > 1 being impossibly slick, like wet-steel.
What would you say, is it fair to leave it alone, it's obviously something that's been overlooked, or is it something I just overlooked?