In the video, a group of people are seen exercising in a gym. They are all wearing matching shirts and shorts, and they are following the lead of an instructor who is standing in front of them. The instructor is demonstrating various exercises, and the group is copying his movements. The gym is well-lit, and there are mirrors on the walls, reflecting the group's movements. The exercises being performed include jumping jacks and other aerobic movements. The group appears to be focused and determined, following the instructor's lead with precision.