Super Junior's Shin Dong, known as the master of diet, is suffering from yoyo state.

Shin Dong posted a picture with a comment "Still on a diet.. Eatting small is the best on diet. sorry. yoyo came back!"

Shin Dong drew big attention for losing significant weight, but called to be 'Rubber Band Scale' for suffering frequently from yoyo.

He explained he's been on a diet since November 1st, but yoyo state got back.

In the picture, Shin Dong is happily smiling enjoying big bucket of chips.

Netizens commmented "Still cute without diet", "Being on a diet is your destiny", "Doestn't look like a yoyo. Looking good!"