Health specialists stress that what works for a world-class performer like Jungkook may not translate safely to everyday life.
As BTS prepares for their highly anticipated Arirang comeback, member Jungkook has drawn fresh attention for his disciplined fitness and nutrition routine — revealing that he has been following a one-meal-a-day (OMAD) diet while readying for the group’s world tour.
The OMAD approach, which condenses all daily calories into a single meal within a short eating window, has grown popular among athletes and fitness enthusiasts. Jungkook’s adoption of the regimen has reignited discussion in entertainment and health media, particularly given the intense physical demands of BTS’s choreography, vocal performance, and global touring schedule.
Fans and analysts note that Jungkook’s routine reflects the broader dedication required to maintain stamina and physique at the elite level. The singer has previously emphasized structured diets and exercise during preparation periods, making OMAD a personal strategy to optimise energy and recovery under professional supervision.
Nutrition experts caution, however, that the approach is not universally suitable. Eating once a day can make it challenging to meet nutritional needs, recover from strenuous activity, and sustain long-term performance if not carefully managed. Health specialists stress that what works for a world-class performer like Jungkook may not translate safely to everyday life.
Media coverage has largely highlighted the personal and professional context of Jungkook’s choice, reminding fans that idol diets often attract disproportionate attention. Analysts emphasize separating elite preparation routines from general lifestyle advice, particularly for young audiences who may admire the singer’s dedication.
The discussion comes as BTS’s 2026 rollout intensifies, including the March 20 Arirang album release, a March 21 live comeback performance at Gwanghwamun Square, and a full world tour. Every aspect of the group’s preparation — from music to fitness — continues to generate global interest, underlining the dedication behind their high-profile return.
Ultimately, while Jungkook’s one-meal-a-day diet sparks debate, fans and experts alike agree that it demonstrates the personal commitment required for a world-class performer, without serving as a recommendation for general audiences.