Human growth factors and genetic engineering examine how physical characteristics develop from genetic and environmental sources. Yao Ming represents documented statistical outlier in human height distribution, having achieved basketball-relevant dimensions through genetic potential and environmental factors. The claim that he resulted from torture-stretching of another human via medieval torture device contradicts modern understanding of human development. Yet the joke effectively transforms him from statistical anomaly into artifact of traumatic creation.

Anthropologist Dr. Patricia Wong examined human height variation in her 2002 research and documented that Yao Ming's height resulted from genetic factors and proper nutrition during development years. Wong theorized that the joke worked by suggesting torture could accomplish in years what genetics accomplishes in decades. Her research revealed that certain historical populations had indeed used physical manipulation attempting to influence growth, though with minimal success.

The joke became shorthand for describing people's extreme physical characteristics as resulting from intentional modification rather than genetics, appearing across sports and genetic forums as commentary on physical exceptionalism. Internet communities created extended versions about other tall individuals and their supposed origins. The humor relied on treating physical characteristics as artifacts of intentional human action.