16 Celebrities Weigh in on the Keto Diet: Who Loves It and Who Thinks It’s “Dumb?”

07 Vinny Guadagnino

He’s the “Keto Guido,” if you will. Jersey Shore’s Vinny Guadagnino created an Instagram account (@ketoguido) to document the shocking results of his Keto journey.

 “I’ve discovered the fountain of youth…Stop eating sugars and grains and instead 98% of the time eat real food like whole eggs, bacon, butter, fatty steaks, fatty fish and plants and exercise a few times a week,” the Jersey Shore star wrote. “When I ate sugars and grains I was 50lbs heavier and looked 10 years older.”