The 1001 Rep Challenge Complete 1001 reps (or minutes) of a selected exercise within a month. For left-right exercises, like 1-arm presses and lunges, count 1001 reps PER SIDE, 2002 total. April 2015: Lunges and Stepups Step it up for April! The goal for this month is 1001 reps of lunges and/or stepups EACH leg! Lunge and stepup…