Pencil legs: "pencil legs" means that the legs are unusually straight and thin and feel like two parallel pencils. Commendatory term, describing the slender and graceful legs of women.
Chopsticks legs: chopsticks legs is simply thin, straight and long legs. The calf and thigh are about the same thickness. When standing up straight, the concave and convex feeling of the knee is very small, and the big legs are almost connected into a cylinder. As far as aesthetic feeling is concerned, pencil legs are better than chopsticks legs's.
However, both pencil legs and chopsticks legs's legs are too thin. In order to be healthy, the body's muscle mass may not be enough, and there are certain health risks.