There are four main barriers to the quality and quantity of performance. In the first barrier, health, visceral and lymphatic dysfunction could interfere with the other three - function and performance. The signs and symptoms of visceral and lymphatic dysfunction are readily but rarely assessed - failing to reveal these dysfunctions could hinder progress! Competently revealing them and treating them could instantly remove pain, improve function and support performance. Every consultation session has opportunities for changing the behaviour of the visceral and lymphatic system as it relates to human function. The top health professionals know when and how to break through the barriers to robustness and performance capacity, including visceral and lymphatic dysfunction.