Fitness professionals distinguished as PN Level 1 certified have successfully completed the first level of the PN certification, the theory portion. In essence, these professionals have passed a written exam certifying their understanding of the full Precision Nutrition coaching system. And, in the end, their sport and exercise nutrition knowledge rivals that of most masters students.

Fitness professionals distinguished as PN Level 2 certified have successfully completed both the theory (Level 1) and the practical (Level 2) portions of the Precision Nutrition certification process. In essence, these professionals have demonstrated an ability to use the full Precision Nutrition coaching system to get real-world client results. In this capacity, these professionals are among the very best in the world.