This video captures a martial arts training session involving several children or teenagers in a dojo located in Krasnoyarsk, Russia. The scene is an indoor training hall, brightly lit by fluorescent ceiling lights. The floor is covered with a black and yellow mat, typical for martial arts practices. The primary activity observed is the children performing various breakfalls (ukemi) and possibly some throws, indicative of judo or a similar grappling sport. At the 0:00 mark, one person in a light-colored top and dark pants is seen completing a backward breakfall. Another individual in a blue martial arts uniform (gi) then walks into the frame. Later, more participants are seen practicing falls, some rolling out of them, while others are getting up after a fall. The participants wear a mix of martial arts uniforms and casual sports attire. In the background, there's a white wall with red and black striped accents, and a rack that appears to hold gis or other training equipment. A blue crash pad or larger mat is also visible in the distance. The overall atmosphere suggests a focused practice session. There is no visible text in the frame.