KAATSU Cycle mode represents an automated interval system that alternates inflation and deflation of bands, facilitating structured blood flow restriction training. Distinct from Constant mode’s continuous pressure, Cycle mode employs time-based intervals—such as 30 seconds of inflation for effort followed by 5 seconds of deflation for recovery—to promote progressive fatigue, muscle hypertrophy, and metabolic conditioning. By exercising exclusively during inflation and resting during deflation, practitioners achieve precise Time Under Pressure (TUP), enhancing reproducibility and coaching efficacy. This approach underscores the importance of education in transforming KAATSU from a device into a methodical training protocol, avoiding the pitfalls of oversimplification observed in other fitness innovations.