FLUX prompt: A fitness selfie in a modern gym with Smith machin...

A fitness selfie in a modern gym with Smith machines and weight racks visible in background. Girl of 23 age, wearing a black cropped athletic top and high-waisted black compression leggings. White sneakers. Natural gym lighting from large windows. Standing between a power rack with barbell. Blonde hair in casual style. Mirror selfie pose with iphone. Clean industrial gym flooring. Bright daylight streaming through floor-to-ceiling windows creating natural ambient lighting.