LEVIATHAN - The Aggres… Questions & Answers LEVIATHAN - THE AGGRESSOR Why is this free? What is RPE? I don't know my 1 Rep Max - how do I set that for the %? Should I use RPE or %? Can I adjust accessories? Is this programme designed to peak my strength? What should my nutrition look like during this? How can I give back? Adjust Your Estimated 1 Rep Maxes Below (@90%~) E1RM - Barbell Back Squat E1RM - Barbell Bench Press : E1RM - Barbell Deadlift