Over The Edge Phase 4 is next level. With "music" and "no music" options, this phase features 5 intense and challenging workouts that bring an additional grit and determination to bring your best. Cardio 4, Upper Edge 4, Amrap 4, Lower Edge 4, and Full Body Edge are all 30min or less and guaranteed to take your fitness and mindset to the next level. Remember...If It Doesn't Challenge You...It Won't Change You.