It appears that Jung Jun Ha's diet has been paying off!  He proudly boasted on TV Y-STAR's 'Siksin Road' that his weight was getting close to 80 kg (~ 176 lbs).

He said, "I never thought I would near 80 kg (~ 176 lbs) in my life . . . I diligently exercised and watched what I ate for the sake of my health."

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The interviewer, Park Ji Yoon, said, "The advantage of standing next to Jung Jun Ha used to be looking delicate, but there is nothing to say now that Jung Jun Ha is thin," and showed her support for his diet.

This Christmas special of 'Siksin Road' will air on December 21!