Rainbow's maknae Hyunyoung has caught the attention of netizens for her dramatic weight loss. Fans already knew that she was a bit chubby during her trainee years and that she went through intense dieting before her debut.�Since then, she's been going through the yo-yo effect that naturally comes with dieting.�For Rainbow's "To Me" comeback, however, Hyunyoung revealed that she buckled down with determination to lose it all once and for all. She shared that she lost 4 kg for "To Me" and an additional 4 kg for "Sweet Dream", making it a total 8 kg weight loss since their "Mach" promotions.�The secret to her weight loss was revealed to be jump roping and hoola hooping for exercise. She also forbids herself from eating four hours before bed. Hyunyoung said, "It's nice because I look pretty on screen.�I also like how I feel lighter.�As it is a result I earned through hard work, I'm not going to let myself go so that I can maintain it." Source + Photos: Star News via Nate