1 Rep Max is a tool used to calculate your projected one rep max with the given information: weight lifted, and number of repetitions preformed. Also view percentages of your max by tapping the "show percentages" button. You can even highlight the percentages that you would like to focus on for your workout; just tap on that percentage.
This utility uses the Epley formula for calculating one rep maxes.
Tags: what percent of your max should you rep