Ultra-realistic vertical 9:16 portrait photograph of a confident adult woman in her late 20s, a professional female bodybuilder and fitness athlete, inside a modern high-end gym. She has a strong, well-defined athletic physique with visible shoulder, arm and back muscle definition, toned core and powerful posture, shown from the waist up. She wears a fitted black sports bra top and high-waisted charcoal training leggings. Her hair is tied in a sleek high ponytail, and she has a light natural sheen of sweat on her skin from training. She stands in a strong confident pose beside a loaded barbell and squat rack, one hand resting on the bar, with a determined yet calm expression and direct eye contact with the camera. Background: a premium gym with dark concrete walls, steel racks, dumbbell rows and soft blurred bokeh of overhead warm lights. Dramatic side lighting with a soft warm rim light that highlights muscle definition, natural skin texture with visible pores and fine peach fuzz, realistic sweat droplets, authentic gym atmosphere. Shot on Canon EOS R5, 85mm f/1.8 lens, shallow depth of field, cinematic colour grading with slightly desaturated tones, sharp focus on face and upper body, 8K resolution, high detail, professional sports photography. Leave clean space at the top and bottom for text overlay.