Functional gymnasium interior, industrial chic design, metal beams, polished concrete floors, mirrored walls, professional lighting systems, athletic equipment, free weights, treadmills, exercise bikes, strength training machines, yoga mats, stretching areas, locker rooms, shower facilities, modern ventilation systems, natural stone accents, wooden trim details, urban atmosphere, high ceilings, open spaces, minimal obstacles, clear pathways, dynamic color schemes, motivational quotes, energetic ambiance, softbox lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.