> I see a transition in pedal shape from ball-over-axle (concave) to arch-over-axle (convex) with flat-flat in the middle zone (and maybe for folks who I just learned exist that like to do one climbing and the other descending).
You're one of today's lucky [Ten Thousand](https://xkcd.com/1053/)! I've been doing this for a few years - maybe after one year on the flats, as my position migrated forward, and it's the hardest part of using clips now.
Sept. 1, 2022, 3:53 a.m. - Velocipedestrian
> I see a transition in pedal shape from ball-over-axle (concave) to arch-over-axle (convex) with flat-flat in the middle zone (and maybe for folks who I just learned exist that like to do one climbing and the other descending). You're one of today's lucky [Ten Thousand](https://xkcd.com/1053/)! I've been doing this for a few years - maybe after one year on the flats, as my position migrated forward, and it's the hardest part of using clips now.