Core Choreo, A 60-minute Dance Cardio Workout! Core Choreo is designed as a Dance Cardio fitness class. It is the amalgamation of dance and fitness. Classes are structured as 60 minutes of choreographed cardio designed to target your core, butt, thighs, and arms while keeping your heart pumping and sweat dripping. No dance experience necessary! Please wear work out attire, runners, and bring water!