In the video, a group of people are seen practicing martial arts in a dojo. The participants are wearing white karate uniforms, known as gis, and are engaged in various exercises and drills. One individual is seen holding another from behind, demonstrating a technique or move. The dojo has red and yellow mats on the floor, and there are posters and signs on the walls. The participants are focused and appear to be following the instructions of an instructor who is not visible in the video. The atmosphere is disciplined and respectful, characteristic of martial arts training.