Byzantine style gymnasium, grand high ceiling, intricate mosaic patterns, stained glass windows, ornate columns, polished marble floors, luxurious velvet curtains, majestic crystal chandeliers, sleek modern exercise equipment, steel frames, glass walls, transparent roofs, natural light pouring in, athletes in motion, dynamic poses, intense facial expressions, sweat droplets on skin, muscular physiques, sporty attire, athletic wear, sneakers, fitness trackers, morning sunlight, soft warm glow, cinematic composition, shallow depth of field.