Strength training and sets

How do I record RIR or RPE in a set?

Add an effort estimate to the set: 'RIR 2' means you estimate around two more reps were possible. Near failure, set RPE can be described on a 1–10 scale. These are personal estimates, not direct physiological measurements.

Screenshots

App interface screenshots and illustrated Grunty store visuals. Tap an image to enlarge it.Some older screenshots display French labels.

After editing: three bench-press sets with RPE values and red remove-set icons on the right. — Result: the RPE column is filled in, with three sets remaining. Screenshot from the French interface.

Example wording

Deadlift, 5 reps at 140 kg, RIR 2.

Practical tip

For important limitations, see Grunty's RIR/RPE article on the blog.

Content reviewed against source code on October 30, 2026.