Click here for more articles by Kormedi.com. Actress Hwang Shin-hye has once again impressed fans with her slim, toned physique. Recently, Hwang shared photos on social media of herself enjoying the water with her daughter, Lee Jin-yi, captioning the post, "It's summer." Wearing a swimsuit and sunglasses, she effortlessly embraced the season with a youthful look. Her sun-kissed skin and lean, sculpted figure — the result of years of consistent self-care — quickly caught the attention of fans. Many commented, "I would believe she's in her 30s," and "She's motivating me to work out." Hwang has long been open about her wellness routine. Rather than relying on intensive training programs or restrictive diets, she has repeatedly said that one of her favorite forms of exercise is something almost anyone can do: climbing stairs. Stair climbing is an accessible aerobic exercise that requires no special equipment. Climbing stairs burns about 1.5 times more energy than walking on flat ground, helping reduce body fat and cholesterol while improving cardiovascular fitness. It is also an effective