One day, I thought I hit a rep PR. I punched it into fitnotes and it told me I hit the same weight and reps a couple of months back. I don't know how I'd manage to find anything if I kept records...
I once watched a guy doing what I assumed was intended to be EZ bar curls. I don't want to watch other people work out but he was hard to ignore. It started out like an RDL, turned into the curl then...