Simple, useful weightlifting/fitness app to estimate 1RM (one rep maximum) given a weight and number of reps.Features:* Estimates 1RM* List reference for 95%, 90%, 85%, 。. of calculated 1RMHelps you quickly get the right plates on your barbell. Stop doing the math yourself!App uses Brzycki Formula detailed here:http://en.wikipedia.org/wiki/One-repetition_maximum