The latest issue of Muscle & Fiction and all the High-Intensity zealots would have you believe that if you don’t take a set to absolute muscular failure, you are wasting your time. That just isn’t true. On an effective strength training program for the natural lifter, most sets should stop 1 or 2 repetitions short of failure. We should avoid going to failure on all but the last set of each exercise. A simple, yet effective way to evaluate your rating of perceived exertion (RPE), is using this table developed by respected strength coach and competitive powerlifter Mike Tuchscherer.