A group of young people are practicing martial arts on a yellow and blue mat in a gym. The individuals are wearing athletic clothing, mostly blue shirts and shorts, and are performing exercises on their backs. Some are seen with their legs raised in the air, others are rolling on their backs, and some are holding their legs. In the background, there are various pieces of gym equipment, including weight machines and what appear to be wrestling or judo training devices. There are also flags and posters on the walls, suggesting the gym is affiliated with a sports organization. The lighting is bright, indicating an indoor setting with artificial lighting. The overall atmosphere appears to be one of focused training.