RC03 – Optimum HIIT Cardio Training – 303 – Declaration & Certification You must first complete RC03 – Optimum HIIT Cardio Training – 101 – Welcome before viewing this LessonPlease sign up for the course before starting the lesson. Coach Declaration RC03 - Optimum HIIT Cardio Training - 301 - Live Workshop RC03 - Optimum HIIT Cardio Training - 302 - Live Workshop Feedback Back to: RC03 – Optimum HIIT Cardio Training > HIIT Cardio 3