The video shows a man performing a prone hamstring curl exercise on a machine in a gym. He is wearing a grey t-shirt and dark shorts. Another man in a blue t-shirt stands behind him, possibly spotting. The gym has grey tiled floors with yellow hazard tape markings. Other gym equipment is visible in the background, including a weight rack with attachments and another exercise machine. A trash can is near the weight rack. A fire safety sign is visible on the wall.