AKMU’s Lee Su-hyun’s Weight Loss Journey and Career Update

South Korean sibling duo AKMU, comprised of Lee Chan-hyuk and Lee Su-hyun, have recently garnered attention following Lee Su-hyun’s visible weight loss. This transformation occurred during a dedicated training period with her brother, as they prepared for new projects.

Diet and Training Regimen

Lee Chan-hyuk and Lee Su-hyun undertook a rigorous training camp in Gapyeong. The program, designed to strengthen their mindset before embarking on new endeavors, included a strict diet and exercise schedule. The schedule, as outlined by a coach, involved waking up at 7 a.m. For swimming and running [1].

Lee Chan-hyuk closely monitored Lee Su-hyun’s diet, eliminating certain items like salad sauces while allowing for pepper, roasted salt, and fat-free salad dressing. Despite some complaints from Lee Su-hyun regarding the restrictions, she adhered to the plan.

Visible Results and Health Status

After three weeks of training, Lee Su-hyun showcased a slimmer jawline and reduced facial swelling. She addressed fan concerns about her weight loss, stating she was “the healthiest I’ve been in my life right now” [1].

AKMU’s Career Trajectory

AKMU, formerly known as Akdong Musician, debuted in April 2014 under YG Entertainment with the album Play [2]. The duo gained prominence through the K-pop Star competition in 2012-2013 [2]. They are known for their self-composed music, with Lee Chan-hyuk being the primary composer [3].

After 12 years with YG Entertainment, AKMU established their own independent label, Cemter of Inspiration, in January 2026 [2] and [3].

About AKMU

AKMU consists of siblings Lee Chan-hyuk (born September 12, 1996) and Lee Su-hyun [3]. They are often referred to as “The Nation’s Siblings” in South Korea and have been praised as “musical prodigies” and “geniuses” [2] and [4]. Their official fandom name is AKKADEMY [3].