Fitness
Reps in Reserve
Reps in reserve (RIR) counts how many more reps you could have done at set end—RIR two means two reps left in the tank. It pairs with RPE for autoregulated hypertrophy and strength work.
Reps in reserve (RIR) counts how many more reps you could have done at set end—RIR two means two reps left in the tank. It pairs with RPE for autoregulated hypertrophy and strength work.
Stopping at consistent RIR prevents junk volume while keeping progress on good days.
Related terms
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