I really want to comfortably take thicker objects in my ass. I have played with anal for a while, but mostly with small to modest thickness (1" - 2" diameter). I REALLY want to go MUCH thicker, and was curious what's a good pace for leveling up? I know
every body is different, but
in general how often would most people add, let's say, a 1/4 inch of diameter to what they can safely take (fyi: keeping the length relatively small)?
I stay away from pain and play very safe, but I'm also impatient

, and so I'm curious where I should set my expectations.
Thanks!