how many reps can you do at 85?
// Training with Percentages: Prilepin's Chart At 85%, the optimal number of reps is 12, with the rep range being 2-4 reps. What that means is that you can do 6 sets of 2, 3 sets of 4, 4 sets of 3, etc, any set and rep range that keeps the total number of reps to 12, within that exercise.