What is RPE and RIRand how to use them in training

############################# Video Source: www.youtube.com/watch?v=3yCU2xAWAOQ

In this video Matt unpacks what RPE(Rate of Perceived Exertion) and RIR(Reps in Reserve) are and how you can utilize them in your program. RPE can be gauged ...

what is rpe, what is rir, what is rpe and rir, how do i figure out rpe, how do i determine rir, how to use rir and rpe, how to use rpe and rir, rpe, rate of perceived exertion, rpe how, rpe what, rpe explained
#############################