CNN — When Vinny Guadagnino of “Jersey Shore” fame heard about the keto diet on a podcast, he decided to give it a try because, as he says, “I enjoy fatty foods.” He found that he lost weight and started feeling healthier, so he bought a keto cookbook and listened to a few more podcasts, all in service of educating himself about this new way of eating. And, as he says, “the rest is history” — Guadagnino is now […]