Kim Hee Sun's youthful and perfectly fit body is gaining a lot of attention as she stars in her new drama "Tomorrow."
The 44-year-old beauty is among the lead stars of the webtoon-based series alongside SF9 Rowoon, Lee Soo Hyuk, and Yun Ji On.
In the drama, she portrayed the role of fearless grim reaper Goo Ryeon who is also the team leader of the Risk Management group, the team responsible for preventing people from committing suicide.
Viewers witness how the actress perfectly portrayed her character and even had a major transformation to fit the webtoon character.
Kim Hee Sun chopped her long dark locks and wowed the fans with her vibrant pink short hair.
In addition, the actress looked young and hip with her stylish outfits. Unlike the usual grim reaper who dons sleek suits, her character wore fashionable outfits as if she went straight out of the runway.
Apart from the stylish clothes and her surprising hair transformation, viewers also noticed how Kim Hee Sun maintains her slim figure.
Kim Hee Sun Workout Routine: What's the Secret Behind her Slender Body?
In a 2017 article cited by SBS News, the actress got honest about her exercise routine and how she maintains her physique.
During her interview with tvN variety show, the actress was asked by comedian Kang Ho Dong regarding the secret behind her slender body.
She revealed that she doesn't force herself to do workouts; in fact, she "never exercised before," adding, "Even in the dramas when there is a scene of me running, it's actually not me running, but the power of editing."
Interestingly, the comedian also teased the actress, saying that she "has to take a ride if it's more than three steps away."
Despite not being physically active, Kim Hee Sun managed to depict a strong grim reaper in "tomorrow" since most of the scenes include running and a few action scenes. It only proves how Kim Hee Sun is a great actress.
READ MORE: Kim Hee Sun Net Worth 2022: How Rich is the 'Tomorrow' Star
Kim Hee Sun Prefers Healthy Meals Over Working Out
Although she might not spend hours or minutes in the gym, Kim Hee Sun maintains her healthy body by focusing on her eating habits.
As noted by an outlet, she opts to drink plenty of water and eat more fruits.
Moreover, if she needs to lose weight due to a special occasion like shoots or a new drama, she will have a three-day honey water fasting diet.
The procedure seems easy, but it needs a lot of dedication. It includes using honey water as a substitute for meals. Usually, it's one cup of honey water for breakfast, two cups of honey green tea at noon or two tablespoons of honey to alleviate hunger, and two cups of honey rose tea for dinner.