Can I ride my TrainingPeaks program on Fliiiight? September 24, 2019 21:53 Updated Yes. TrainingPeaks workouts can be downloaded as .ERG files, imported to another ERG training app, such as TrainerRoad, and used to control the Fliiiight trainer. Learn more from TrainingPeaks. Related articles What is included in the 4iiii Fliiiight Smart Trainer box?