Many K-Pop stars have attracted attention for their snatched waists and hourglass figures, but now one Olympic athlete is going viral too. ITZY’s Ryujin | @ITZY.all.in.us/Instagram A viral clip of 20-year-old Chinese swimmer Tang Qianting has racked up over 1 million likes and thousands of comments after being shared to TikTok. Tang Qianting | 8days Tang Qianting…