A man is performing leg extensions on a gym machine in a well-lit fitness center. He is wearing a black short-sleeved shirt with some white graphics, green and black shorts, and white sneakers. He is seated on the machine, extending his legs to lift the weight. In the background, several treadmills are lined up near large windows, with a few individuals using them. One woman is visible on a treadmill in a dark outfit. Another person is further down the line of treadmills. The gym floor is dark, and the walls appear to be light-colored. A gym logo is visible on the windows, featuring a stylized graphic, possibly "MK" or similar. The overall setting is a modern gym environment with natural light streaming in through the windows.