Track all the hard work you put into your training— even when riding without a power meter. TrainerRoad’s new and improved TSS estimation uses machine learning to calculate TSS for outside rides without power meters more accurately than RPE-based estimates.
![Machine Learning-Based TSS Estimation for Rides Without Power Data](https://www.trainerroad.com/blog/wp-content/uploads/2021/07/machine-learning-based-tss-estimation-for-rides-without-power-data-768x372.jpg)