The trainer chat has been incessant this year. So much so, my colleague Daniel Rodgers posited “Sneakers Are Out, Real Shoes Are In,” noting that, due to the ubiquity of It-sneakers, anti-sneakers, ...

Thanks to the Kardashian-Jenner family and various fitness influencers, many are aware of waist trainers and the signature "snatched-waist" look they promise to deliver. In fact, Kim Kardashian sells ...