An athletic masculine man captured in gym photography, standing in

Prompt

An athletic masculine man captured in gym photography, standing in profile with left arm raised behind head and elbow bent while gripping a black wristband near neck. He wears a grey sleeveless tank top covering torso and back paired with dark grey textured shorts. Defined back muscles and veins on arms are highlighted by dramatic directional light against plain light-colored walls. Vertical portrait crop from mid-thighs to upper chest, clean composition focusing on musculature and posture in an athletic 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