Prompt

A muscular adult man stands in profile against a plain light-colored wall, grey sleeveless tank top covering torso and back, dark grey textured shorts. His left arm is raised behind his head with elbow bent, gripping a black wristband near the neck; right hand rests by hip holding a black object. Soft directional indoor lighting casts sculpted shadows on defined back muscles and veins on arms. Vertical portrait crop from mid-thighs to upper chest/neck, beige palette, casual fitness-oriented mood., a single uninterrupted photograph only, no written words or typography anywhere in frame, no captions, no app UI, no social-media post layout, no screenshot borders