S Line I haven't heard this expression before, but now I have an idea about what it means in English because I just googled it. In Korea, we use this word, "S Line", to describe women's slim figure. It's Konglish*. (* Konglish: using English words or words derived from English words in a Korean context) There are certain types of exercise that help get slim sexy body. Crazy cardio exercise does not always guarantee beautiful curves. Once, I was training for a marathon and ran fairly a good amount of hours per week. My legs got stronger, but I certainly did ...