Modern fitness club interior, industrial chic decor, exposed ductwork, metal beams, polished concrete floors, large glass windows, natural light, urban atmosphere, high ceilings, open spaces, ventilation systems, air purification units, fresh air intake, heat recovery systems, climate control, optimal airflow, reduced noise levels, sleek steel grilles, minimalist design, functional layout, state-of-the-art equipment, energetic color scheme, motivational quotes, athletic-inspired textures.