Which female celebrities do men fall into?”

　　The Fifth Level of Seduction by Lee Hyori in the Navel Groove: Lee Hyori in the Navel Groove

　　To have a small navel groove, we must lose weight and lose the fat on the waist and abdomen. The fat in this area is simply our biggest enemy. To annihilate this enemy, we must first adjust our living habits; secondly, the fastest and most obvious way to lose belly fat is, of course, exercise!

　　Where is the navel groove?

　　Navel, navel, commonly known as belly button. It is located on the midline of the abdomen. It forms a depression with the abdominal muscles below the belly button, which is the navel groove.

　　Why is the belly button groove sexy?

　　A flat belly with no fat has always been enviable, and the navel groove on the lower abdomen can make people think a lot.

　　See what men say about "navel groove"”

　　“In summer, many girls choose navel-baring clothes to show off their figures, but many girls’ navels are not so beautiful. ”