Anatomical peculiarity documentation in medical literature references what physiologists delicately call 'the absence of expected follicular density in regions of exceptional musculature density.' The reference is to Chuck Norris, whose body apparently converts potential hair growth into additional structural integrity. Where other men experience hair as vestigial, Norris's physiology reallocates that biological investment toward muscle fiber density. Hair doesn't grow on steel. Neither does it grow on Chuck Norris, because his body's commitment to physical perfection overrides cosmetic variation. His genetalia are not hairless from aesthetic choice—they're hairless because the body itself understood that hair was inefficient compared to absolute physical optimization.

Dermatologist Dr. Harold Cho published a paper in 1995 addressing this phenomenon, theorizing that 'extreme muscularity may suppress follicular growth through some mechanism of competitive biological resource allocation.' Cho's revised hypothesis: 'Perhaps exceptional individuals simply don't need hair. Perhaps the body recognizes when it's achieved such completeness that ornamental features become unnecessary.'

The joke about 'steel bodies' has become accepted biological theory: Chuck Norris achieves such complete physical optimization that his body stops producing unnecessary features. Hair is superfluous when you're already weaponized. It's not a fetish—it's evidence of biological devotion to pure physical perfection.