They talk about the diet they have to go through while promoting, eventho they are male idols.

CHJ: Do you have special diet to go through?
DW: We're the type who won't gain weight eventho we eat a lot.
WP: We eat a lot. We keep eating. ...
DW: But our Young K hyung is a different case. He gains weight and loses weight easily, so I think he needs to maintain his diet. latest 2019 prom party wears in tea length

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