A 90-minute real-life training session designed for indoor road cycling, featuring high-intensity peloton first-person footage from the 2019 Changhua Classic 100K race. From the famous Houtanjing section of the Bagua Mountain range all the way to the finish, the video perfectly syncs the real terrain with the tight pace-line rhythm of the main group. With structured interval power guidance on screen, cyclists can feel the pressure of a 100K race right on their trainer. Facing 90 minutes of sustained output and simulated group surges, this session will truly test your endurance limits and pedaling willpower!