This video shows an indoor group exercise or dance session taking place in Lhokseumawe, Indonesia. Several women are participating, mostly viewed from behind, performing synchronized arm movements as part of a routine. The setting appears to be a dance studio or fitness room, characterized by bright, multi-colored disco lights projecting patterns onto the ceiling and walls. Star-shaped light fixtures are visible on the walls, and neon strip lighting outlines a raised platform or stage in the background. Large mirrors on the back wall reflect the room and other participants. The artificial lighting, including blue, pink, green, and red hues, suggests an evening or night-time activity, creating an energetic and vibrant atmosphere for the exercise. A clock is visible on the wall in the reflection. No discernible text is present.