Female body, athletic build, toned legs, curvy waist, full bust, hourglass figure, smooth skin, subtle muscle definition, delicate facial features, bright eyes, luscious eyelashes, flowing long hair, natural makeup, casual wear, tank top, high-waisted shorts, sneakers, sitting on a fitness ball, gym background, modern equipment, soft lighting, warm colors, shallow depth of field, 3/4 composition, realistic texture.