transform the existing space into a modern premium gym while strictly preserving the existing architecture and geometry of the room important do not change move remove resize or redesign any existing architectural elements visible in the reference image the windows must remain exactly in their current positions with the same dimensions proportions and openings all existing structural columns pillars must remain exactly where they are with the same dimensions and positions do not add or remove columns walls windows doors or other structural elements keep the original perspective room proportions ceiling height window placement and structural layout exactly as shown in the reference image design the space as a stylish contemporary gym with a warm inviting atmosphere add modern professional gym equipment organized functional training areas weight machines benches dumbbells racks and cardio equipment while keeping the existing architecture untouched use a generous amount of integrated led strip lighting throughout the interior the led lighting should have warm tones approximately 2700k 3500k creating an upscale atmospheric and welcoming feeling incorporate led strips into ceiling details wall accents around mirrors and architectural features but do not modify the existing structural elements use large mirrors strategically on the walls to make the gym feel more spacious and visually sophisticated the flooring should be warm toned laminate preferably natural warm oak honey oak light walnut tones with a realistic premium wood texture the floor should look durable and suitable for a high end gym overall aesthetic modern elegant premium fitness club warm contemporary interior sophisticated materials warm ambient lighting clean organization realistic proportions photorealistic architectural visualization most important constraint preserve the exact position size shape and geometry of every existing window and structural column from the reference image the architecture must remain unchanged only the interior design furniture gym equipment lighting finishes and decorative elements should be added or changed