Please Join Me in Reliving the 5 Cringiest Fitness Products of the 2010's

Yes, plasticky sweat suits (like this $30 pair on Amazon) will do what they promise: make you sweat. And yes, if you sweat enough, the number on the scale will go down. But whatever pounds you're losing are just water weight; you'll gain it right back as soon as you rehydrate, which you're gonna need to do after sweating out buckets of fluid. Probably best to leave this fad to the boxers.