Bright open gymnasium, mid-century modern architecture, high ceilings, large windows, natural light pouring in, wooden floors, minimalist decor, industrial metal beams, exposed ductwork, functional lighting, cardio equipment, free weights, exercise mats, mirrored walls, motivational quotes, urban cityscape views, sunny day, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion.