10 Reasons 2018 Was Officially the Year of the Keto Diet

Over half a million people have shared their #ketotransformation on Instagram, and author Suzanne Ryan is one of them. Her story gained popularity because she lost 120 pounds on the diet—without setting foot in the gym. Olympian Amy Van Dyken shared that the diet helped her lose weight, did wonders for her energy levels, and even improved her memory. Other women, like Instagram user Marí Garcia, lost fat in areas they never knew they could thanks to the diet—in as little as six months. (This diet isn't for everyone, though. Keep reading.)