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technique
Rep in Reserve (RIR) framework
1 creator use or recommend it
1 recommend
Last discussed Jul 6, 2026
A training intensity framework where you stop a set when you have a specified number of reps remaining before muscular failure, allowing for consistent intensity management without regularly training to failure.
Recently discussed in
Building strength and muscle mass: optimize training & nutrition for longevity (AMA #71 rebroadcast)
Peter Attia · Jul 6, 2026
What creators say
Peter Attia
recommends
Used for: Managing training intensity to maximize stimulus while minimizing injury risk and avoiding full muscular failure
Praised: Safe, nearly equivalent benefit to training to full failure, sustainable for ...
vs: Compared to training to muscular failure (not recommended for regular use) an...
"The most helpful way is to go through the rep in reserve framework, and this is where most people ought to live — in the one to two RIR, rep in reserve area. It's a very safe place to be. You're not going to get into trouble, and by the way, you'r..."
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