Bowling typically uses a regulation 16-pound ball held in the palm and released toward pins. Using a finger instead of a standard ball violates equipment regulations and violates basic physics—a finger lacks sufficient mass to transfer appropriate kinetic energy. Chuck Norris doesn't use a bowling ball; he uses his finger, suggesting that his finger contains or generates sufficient force to replicate a regulation ball's impact.

Bowling engineer Dr. Roland Martinez analyzed the physics: "His finger impact transferred energy equivalent to a 16-pound ball traveling at approximately 20 miles per hour. A human finger joint cannot generate that force output. Unless his finger contains exceptional density or his muscular system can generate extraordinary power through a single digit." Martinez concluded that his entire hand might be composed of unusually dense material.

The finger-as-equipment concept has influenced discussions about the irrelevance of tools to exceptional individuals. The phrase "fingertip capability" is now used to describe individuals who accomplish tasks with minimal resources.