Click here for more articles by Kormedi.com. Singer Sung Si-kyung, who recently made headlines after losing 10 kilograms in just over two months, has revealed how he is maintaining his weight — and eggs are at the center of his diet. Sung said in a YouTube video posted on Aug. 12 documenting his food tour in Japan that he now eats “nothing but eggs” for his first meal of the day. “Even when I don't feel like eating my first meal, I try to make sure I have it. And it even tastes good. That's the fate of someone trying to maintain their weight," he said. He added that he had seen advice from a well-known American doctor recommending that adults eat three eggs as their first meal of the day. Sung also ate a yogurt containing 10 grams of protein. “Just as there are so many protein drinks available in Korea these days, high-protein foods like this are becoming popular. It's a little dry because it's protein, but it's delicious.” Sung made headlines after losing about 10 kilograms in just over two months, reportedly relying heavily on flounder sashimi as part of his diet. High-protein