# FERRO > A disciplined hybrid fitness system. Strength. Engine. Discipline. The system prescribes your training — you execute. FERRO is a tactical, mission-based training app for hybrid athletes. The system assigns daily Missions across four blocks (Power, Strength, Engine, Mobility), tracks Combat Performance Score (CPS), and adapts based on readiness, recovery, and movement capacity across 10 core movement patterns. ## Pages - [Home](/): Overview of the FERRO hybrid fitness system.