How to Use RPE, RIR, and Percentages In Your Training

tage-based training and an autoregulated approach using the RPE scale and RIR have their place. The key is understanding how they fit together to help you get the most out of your training. Knowing which string to pull at the right time is one of the primary aspects of programming. Either way, both methods provide an effective system to determine the correct load to put on the bar.