Rebel Wilson Dubs Herself ‘Fit Amy’ After Revealing She’s Almost at Her Goal Weight

She's reportedly working her way through the Mayr Method Diet program, a clinic-based program in Austria that is known to be frequented by celebrities and wellness icons alike. While the program has since spawned a diet book available to anyone, it's most famous principles encourage people to thoroughly chew food, occasionally fast, and is largely based on the Alkaline Diet.