AOA's Hyejeong�opened up about girl group life in 'InStyle' magazine. �

First, Hyejeong revealed that her goal before AOA's comeback with "Bing Bing" and "Excuse Me" was to return to her debut weight, and in order to achieve that goal, she went on a severe diet and worked very hard day and night.�

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She also explained her life as a girl group member, saying, "It's not an easy path, but I'm happy. I believe that I still have a�long way to go. You need to continuously have self-development in this field. There's also fun in slowly learning and finding the things that you're good at."

Find more of Hyejeong's interview and photos in the February issue of 'InStyle'.�