igh-quality studio shot of a fit woman, seen from...

High-quality studio shot of a fit woman, seen from the back, wearing premium black long-sleeved activewear. The workout top has a loose, elegant, twisted open-back design that reveals a complex, multi-strapped black sports bra underneath. She is also wearing matching black leggings. Her hair is in a clean top knot. The lighting is bright and clean, with a minimalist, pure white studio background. The style is modern activewear fashion photography, editorial quality, sharp focus, clean lines, hig