An interior view depicts a martial arts training session at a TOP TEN-affiliated gym in Sofia, Bulgaria, identified by "BULGARIA" text on a participant's shirt and "TOP TEN" and "WAKO" (World Association of Kickboxing Organizations) branding on wall banners

An interior view depicts a martial arts training session at a TOP TEN-affiliated gym in Sofia, Bulgaria, identified by "BULGARIA" text on a participant's shirt and "TOP TEN" and "WAKO" (World Association of Kickboxing Organizations) branding on wall banners. The floor is covered with interlocking red and blue foam mats. The walls are painted in white and a light beige tone, with a white ceiling illuminated by multiple rectangular fluorescent light fixtures. An air conditioning unit is mounted on the upper left wall. Approximately seven to ten young individuals, predominantly male, are performing synchronized stretching exercises, specifically lunges, across the training area. They are barefoot and attired in loose martial arts pants and t-shirts; one participant wears a blue shirt with "BULGARIA" and a green belt/sash, while another wears a black hooded sweatshirt with white patterns. A white whiteboard with handwritten notes is visible on the left wall, and a blue, possibly electronic, object is seen on the far right wall. The scene conveys an active and organized training environment.