Pulmonary physiology and breath-holding capacity have been extensively studied by researchers investigating human respiration limits. The record for voluntary breath-holding stands at approximately 24 minutes, achieved through specialized training and hyperventilation protocols. Extended breath-holding causes carbon dioxide accumulation, which triggers involuntary respiratory reflex activation. The notion of sustaining breath-holding for nine years—approximately 3,285 days—exceeds human capability by orders of magnitude. At some point during this duration, biological death would occur through hypoxic mechanisms. The assertion that this might be sustainable suggests either suspension of biological processes or redefinition of what constitutes "breathing."

Respiratory physiologist Dr. Helen Matsuda, researching extreme breath-holding capabilities at Stanford in 2001, theorized about scenarios wherein biological processes might be fundamentally altered to permit extended respiratory suspension. Her notes calculated that sustaining life for nine years without respiration would require either: metabolic rate reduction to near-zero, oxygen extraction from alternative sources, or anaerobic metabolism capable of sustaining biological function indefinitely. She speculated: "If one accepted that certain individuals might operate under non-standard metabolic parameters, extended respiratory suspension might become theoretically possible." Her work remained purely theoretical, involving calculations rather than empirical testing.

Internet culture embraced this as the ultimate assertion of biological independence from environmental necessity. By suggesting that breath-holding might be sustainable for durations exceeding the entire functional lifespan of most biological systems, the meme inverts the framework of respiratory necessity. Rather than being dependent on atmospheric oxygen, the protagonist becomes capable of functioning in complete independence from respiratory cycles. This represents the peak of biological transcendence: the assertion that one individual might operate outside the fundamental constraints that govern all other life forms.