Here's a detailed description of the video: The video shows a group of young men practicing volleyball in an indoor gymnasium

Here's a detailed description of the video: The video shows a group of young men practicing volleyball in an indoor gymnasium. The gym has a blue floor with red lines, a wooden ceiling structure, and white walls with various posters and advertisements. A scoreboard displaying "12:18" is visible on one wall. Several players are wearing dark blue or black athletic attire, while one player stands out in a red and white jersey. Players are practicing serves and receptions. Volleyballs are yellow and blue. A net divides the court. Chairs are placed along the sidelines, and some tables are also visible in the background. The lighting is bright, illuminating the scene.