A man is actively engaged in a workout session on a treadmill in a modern gym located in Sofia, Bulgaria. He is seen from a slightly elevated side-view, facing away from the camera, as he walks or jogs. The man wears a grey short-sleeved t-shirt, black athletic shorts, white socks, and white sneakers with black accents. His dark hair is short, and he has a faint mustache. His expression appears focused and neutral as his left leg extends forward in mid-stride. The treadmill he is using is black and grey with a digital console featuring red LED displays. Numbers like "3.0" and "00 00 00" are visible on the screen, likely indicating speed, time, or distance. In the background, other similar gym equipment, possibly more treadmills or elliptical machines, can be seen. Large windows line the wall to the left of the man, offering a view of the outdoors. Green trees with lush foliage are prominent, suggesting a natural environment outside the gym. Several cars, including a red and a white vehicle, are visible parked or driving on what appears to be a street or parking lot. Above the windows, a red digital clock on the wall displays "16:00:10," indicating it is 4:00 PM and 10 seconds. The gym space is well-lit with natural light coming through the windows and artificial lighting indoors, creating a bright and functional fitness environment.