Cup legs are developed over a long period of professional fitness training. Cup legs means a leg shape that is wide at the top and narrow at the bottom. Generally speaking, the appearance of cup legs is characterized by obvious muscle lines in the thighs and a more slender calf, which is like the shape of a wine glass. Compared with chopstick legs, wine glass legs are a bit meatier than chopstick legs, but the leg shape is more proportionate and not pear-shaped as misunderstood by the public. Wine glass legs are now being sought after by the public, is a healthy and sexy leg shape, but not everyone can easily have this leg shape, is under the guidance of professionals, after a long period of physical exercise and professional fitness training can be formed.