By Raul Delapena Setiawan 
The stringent demands of the South Korean entertainment industry have long been a subject of public discourse, but a recent revelation by actress and former Apink member Son Na Eun has cast a new light on the extreme level of self-discipline required to maintain a career in the spotlight. During a guest appearance on a popular YouTube variety program hosted by actress Ha Ji Young, Son disclosed that she had maintained a remarkably restrictive diet for over a decade, a confession that prompted immediate concern from her peer and sparked a broader conversation regarding the physical and psychological pressures faced by Hallyu stars.
The interaction took place during a casual segment where Ha Ji Young and Son Na Eun visited a local convenience store, a setting often used in South Korean media to facilitate candid conversations over snacks. Ha Ji Young, who has also been open about her own health and fitness journey, mentioned that she viewed the outing as a "cheat day," allowing herself to indulge in foods she typically avoids, such as rice and instant noodles. However, the atmosphere shifted when Son Na Eun revealed that her own dietary restrictions were far more absolute and long-standing.
A Thirteen-Year Fast from a National Staple
Son Na Eun, who debuted as a member of the K-pop girl group Apink in 2011, admitted that she had not consumed a full serving of ramen in thirteen years. In South Korea, ramen (ramyeon) is more than just a convenience food; it is a cultural staple and a symbol of comfort. For a public figure to avoid it entirely for over a decade signifies a level of dietary control that transcends standard fitness regimens.
"Since my debut, I’ve never cooked and eaten a whole pack of ramen by myself, nor have I ever finished an entire cup of instant ramen," Son confessed during the interview. She explained that the avoidance was rooted in a deep-seated sense of professional obligation and personal guilt. Even when she experienced intense cravings for the savory, high-sodium dish, she would limit herself to a single bite—a practice often referred to in the industry as "tasting" rather than eating. This psychological barrier, she noted, was a byproduct of the intense scrutiny she faced as an "idol," where every aspect of her physical appearance was monitored by both her management agency and the public.
The Turning Point: Agent Kim: Reactivated
The streak of total restriction finally broke during the production of her latest project, the action-heavy series Agent Kim: Reactivated. Son Na Eun described the grueling conditions on set, which included sub-zero temperatures and physically demanding action sequences that required high caloric expenditure. The combination of environmental stress and physical exhaustion eventually overrode her long-held dietary prohibitions.
According to Son, the breakthrough occurred at a convenience store near the filming location. Driven by the need for warmth and energy, she purchased a cup of ramen and, for the first time since 2011, consumed the entire portion. "I bought a cup of ramen and finished the whole thing," she told Ha Ji Young. "It was the first time since my debut that I let myself go like that." She characterized the moment as a significant departure from her usual self-discipline, describing it as a rare instance where she allowed her physical needs to take precedence over her aesthetic "rules."
Industry Context and the "Idol Standard"
Son Na Eun’s revelation is not an isolated incident but rather a reflection of the systemic pressures within the K-pop and K-drama industries. Since her debut with Apink, Son was frequently highlighted as the group’s "visual" and became a fashion icon, famously earning the nickname "Legging Goddess" after a video of her wearing Adidas leggings went viral. This title, while lucrative for her career and brand endorsements, added an extra layer of pressure to maintain a specific physique.
The "Idol Diet" has become a well-documented phenomenon, with various stars previously admitting to extreme measures. For example, members of the group BTS and soloists like IU have spoken about the "Paper Cup Diet" or the "One Meal a Day" rule during promotion periods. Data from health experts in Seoul suggest that these restrictive habits can lead to long-term metabolic issues, nutritional deficiencies, and a distorted relationship with food. Son’s admission that she felt "guilty" about eating a single bowl of noodles highlights the psychological toll of these standards, where food is viewed not as fuel but as a potential threat to one’s career longevity.
Reactions and Concerns Regarding Burnout
Upon hearing Son’s confession, Ha Ji Young expressed visible concern. As a fellow actress who understands the rigors of the industry, Ha pointed out that such extreme self-imposed discipline could be a double-edged sword. While it may result in a "perfect" public image, the internal strain of constant denial often leads to burnout—a state of emotional, physical, and mental exhaustion caused by excessive and prolonged stress.
"Being that hard on yourself can lead to a collapse," Ha Ji Young remarked, urging her colleague to find a more sustainable balance. The concept of "letting oneself go," as Son described it, is increasingly being reframed by mental health advocates in the industry as "self-care." There is a growing movement among younger actors and idols to prioritize mental wellness over rigid aesthetic standards, though Son’s experience suggests that for those who grew up in the "second generation" of K-pop (the era of 2008–2012), these habits are deeply ingrained.
Timeline of Son Na Eun’s Career Evolution
To understand the weight of Son’s discipline, one must look at the trajectory of her career:
- 2011: Debuts with Apink under ACUBE Entertainment. The group adopts a "pure and innocent" concept, which requires a slender, youthful appearance.
- 2014–2016: Apink reaches the height of its popularity with hits like "LUV" and "Mr. Chu." Son becomes a sought-after model for cosmetic and athletic brands.
- 2017: Son transitions into more serious acting roles, balancing group activities with television dramas.
- 2021: Son Na Eun leaves her long-time agency, Play M Entertainment, and signs with YG Entertainment to focus on her acting career. She officially departs from Apink in 2022.
- 2023–2024: Son takes on more physically demanding roles, moving away from the "ingenue" archetype to play complex characters in projects like Agency and Agent Kim: Reactivated.
This timeline illustrates that for nearly her entire adult life, Son has been under a contract that, either explicitly or implicitly, governed her physical form. The transition from idol to actress often involves a shift in how one manages their body; while idols focus on stage presence and thinness, actresses often require the stamina to endure 20-hour filming days and the physical strength for action roles.
Analysis of the Broader Implications
The public reaction to Son Na Eun’s interview has been a mix of admiration for her dedication and alarm at the severity of her restrictions. On social media platforms, fans have expressed heartbreak that a global star felt unable to enjoy a simple meal for over a decade. This discourse reflects a shifting tide in South Korean society, where the "perfection at any cost" mentality is being questioned.
From a journalistic perspective, Son’s story serves as a case study in the "high-cost, high-reward" nature of the Hallyu wave. The global success of South Korean media is built on the backs of performers who adhere to world-class standards of discipline. However, as more stars like Son Na Eun, Suzy, and others speak out about the realities of their lifestyles, the industry may face increasing pressure to implement health and wellness protocols that protect its talent.
The fact that Son Na Eun felt comfortable enough to share this story now, rather than during her peak idol years, suggests a level of personal growth and a newfound sense of agency over her life. By finishing that cup of ramen on the set of Agent Kim: Reactivated, she did more than just satisfy a craving; she signaled a break from a decade of deprivation.
As the Hallyu industry continues to expand globally, the health of its primary exports—the actors and musicians—remains a critical point of concern. Professional burnout is a reality for many in the field, and Son Na Eun’s story is a poignant reminder that behind the glamour of the screen lies a reality of significant personal sacrifice. Whether her revelation will lead to systemic changes in how agencies manage their talent remains to be seen, but it has undoubtedly contributed to a necessary and overdue dialogue on the human cost of stardom.
