Jet-black and backless, the Michael Kors dress featured a crisscrossed neckline along with a flowing train of at least 10 feet. It was the kind of look to propel its wearer to the top of the best-dressed list, but when Lori Harvey stepped onto the Met gala red carpet this May, the model and entrepreneur stole the scene with something else entirely: her abs. “What’s the trick to these abs?” red carpet reporters queried. Tabloids cited her “abs of steel.” “It definitely is a weird one to have people commenting on your body,” Harvey reflects now, “[Because] fitness is truly a lifestyle, it’s really a lifetime commitment.”