Byzantine-inspired fitness club, luxurious interior, ornate golden mosaics, marble floors, vaulted ceilings, grand chandeliers, intricate stone carvings, majestic columns, lavish drapery, warm ambient lighting, soft shadows, atmospheric smoke effect, athletic models in dynamic poses, muscular physiques, sweat-glistened skin, fitness equipment with metallic sheen, leather-upholstered benches, mosaic-patterned mirrors, arches with ornate details, symmetrical composition, low-angle shot, cinematic lighting, high contrast.