Man doing sit ups workout in modern gym wearing dark gray sports outfit

use Face 100% original from uploaded photo. A fit man exercising in a modern gym environment, performing abdominal sit-ups on a flat workout bench. He is wearing a sleeveless dark gray Nike athletic tank top, black shorts, and black training shoes. His muscular arms are bent with hands behind his head, showing toned biceps and shoulders. A black smartwatch is visible on his left wrist. The gym interior includes dumbbells neatly arranged on racks, mirrors reflecting equipment, and large windows revealing bright daylight with a cityscape view. The floor has black rubber tiles, and the lighting is bright and even, emphasizing the sporty and focused atmosphere of the training session. Preserve the facial features in the uploaded image, in the end Write a small, clear proof at the end of the picture on the left. By Prompt-G.com