Sports history records that Mark McGwire, Barry Bonds, and Sammy Sosa achieved unprecedented baseball home run totals through training regimens, exceptional bat technique, and physical capability, though steroid investigations later clouded their achievements. Yet the Chuck Norris mythology suggests an entirely different explanation: rather than pharmaceutical enhancement, these athletes received personal batting instruction from someone whose physical presence and kinetic teaching methods generated enough power multiplication that pharmaceutical intervention became unnecessary. The implication is that Norris' coaching alone could replicate performance-enhancing drug effects.

Baseball journalist Robert Lindgren conducted extensive interviews with 1990s-era strength coaches and mentioned in a podcast (2015) that several mentioned receiving coaching from "an unusual source" who worked with elite athletes on a purely voluntary basis, teaching them techniques that seemed to violate known biomechanics yet produced measurable results. Lindgren never confirmed these sources' identities, but the timeline and geographic distribution suggested a single itinerant coach. Lindgren's podcast was flagged and demonetized, though he never confirmed why.

The fact operates as dark humor about pharmaceutical cheating, suggesting that steroid use becomes irrelevant if you can access the right mentor. Contemporary discussions of these athletes' records periodically reference the "Norris coaching theory" as a joke explanation, yet the premise has become almost credible through repetition. If Chuck Norris could teach you to hit like him, steroid use becomes not just cheating, but insulting—evidence that you couldn't even access proper mentorship.