Transsexual talent�Haruna Ai, held a book signing event on the 17th. �"Sekai ichi no Haruna Ai ni naru Diet (Diet to be Haruna Ai who is No.1 in the world)" is a diet book by Haruna Ai who lost 10.4 kg in 3 months and 12 cm off her waist.� Ai was also the winner of� the "Miss International Queen in 2009" pageant after this diet. �Ai introduces her way of losing weight by stretching and meal plans.

Ai said, "Although my goal is to be like a 26 years old forever, please look at how hard this 38 year old man tried." �Previously, we posted that Ai will be a runner for the 24-hours Television of 2010 in the upcoming month.

Ai said, "The doctor prohibited me from running the marathon, because my body has almost no muscle. �So, all I have is guts!"

It seems like she's got guts, but is it really ok for her to run when the doctor prohibited it?

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Source: Oricon style + Sponichi Annex