Since the dawn of bodybuilding (or at least the last few decades), most articles dedicated to building glutes were for women. https://groups.google.com/g/noyuqzij/c/eIxWdthOv8I https://publiclab.org/notes/print/45775 https://publiclab.org/notes/print/45020 Estrogen, it seemed, was the necessary factor for wanting a better butt. For guys, the focus was always on legs.