Did you know SECRET's Ji Eun had this crazy nice figure?

Through her interview with 'Sure' magazine, Ji Eun revealed that the secret to her body was finetes, which is a combination of fitness and Pilates. She stated that finetes is ideal for beautifully shaping the muscles, and also said that she often uses the stairs instead of elevators to tone her legs. 

SEE ALSO: Former SECRET's Song Ji Eun & YouTuber Park Wi reveal wedding photo shoot

More of Ji Eun's photos and interview can be found in the June issue of 'Sure'.