WhatWhat does an “over the top, fanatically obsessed” Peloton user look like? To find out, I spoke to several longtime Peloton users. There’s Jessica Fernandez, who I’ve already mentioned, who’s read the biographies of several Peloton instructors. There’s Oz, who’s getting his 13-year-old daughter into Peloton. And there’s also Albert G., who raided TJ Maxx to get a set of Peloton dumbbells, yoga blocks, a water bottle, and apparel to go along with his…