Ultra Realistic Muscular Man Portrait

Ultra realistic 8K portrait of a {argument name="subject physique" default="tall. extremely muscular man"} with sharp jawline and straight nose, {argument name="hair style" default="thick messy hair"} partially covering his eyes, head slightly tilted downward, intense and cold expression, realistic skin texture with visible pores and subtle veins. Broad shoulders, massive chest, deeply defined six pack abs, prominent obliques, vascular arms, thick forearms, highly detailed muscle striations.
{argument name="aspect ratio" default="2:3ar"} don't change face