Which 5/3/1 Template Fits Your Phase
Picking a 5/3/1 template is less about rankings and more about matching the structure to what your body and life can actually absorb right now. Here is how to choose without guessing.
Jim Wendler has written more 5/3/1 templates than almost any lifter will ever run. Across 5/3/1 Forever, 5/3/1 Beyond, Jim Wendler 5/3/1 for Powerlifting, and the countless variations on his blog, the template selection decision has become harder than the original program was. The good news is that all templates share the same spine — a weekly 5/3/1/5/3/1 wave on the main lift, with supplemental and accessory work layered on top. The real decision is which supplemental structure and which accessory volume fits your current phase.
Start with two questions. First: are you chasing strength, hypertrophy, or general fitness? Second: how much recovery capacity do you have right now — measured by sleep, food, stress, and training history? Those two questions eliminate most of the templates immediately.
Boring But Big (BBB) is the most popular supplemental template. Five sets of ten on the main lift at 50-60 percent of your training max, after the top 5/3/1 sets. BBB is the template you run when hypertrophy is a real goal, your recovery capacity is solid, and you can stomach a lot of volume. It is not a beginner template — BBB is hard, and running it under-fed is a fast route to a plateau. Good fit: a lifter who has been running 5/3/1 for a cycle or two and wants to add size to support further strength gains.
First Set Last (FSL) is BBB's quieter sibling. After the top set, drop to the weight of the first working set (65 percent of training max) and run three to five sets of five. Lower volume than BBB, lower accumulated fatigue. FSL fits lifters who need more volume than Jack Shit offers but cannot absorb BBB right now — think lifters in a calorie deficit, under stress, or returning from a break. It also pairs better with heavy conditioning or a sport outside the gym.
Jack Shit is the minimum template. Top set only, no supplemental. It is what you run in the worst weeks — travel, major life events, rehabbing an injury, or when you simply need to keep the 5/3/1 frame moving while life takes your attention. Jack Shit should not be a long-term program, but it is useful to have in the toolkit for stretches where any other template would cause you to miss sessions entirely.
Beyond 5/3/1 Beefcake runs BBB-style volume at 60 percent, then adds pyramid-down accessories. It is the hypertrophy-dominant template for a lifter who wants to prioritize mass and has the recovery to match. If BBB is too much and Beefcake is even more, you are in the wrong template or the wrong phase. Beefcake and its cousins in 5/3/1 Beyond are for lifters with 2+ years of 5/3/1 experience.
5/3/1 for Powerlifting (the book) is a different animal. It compresses the weekly wave into a 13-week meet prep, with weekly singles at 90%+ and supplemental work biased toward competition lifts only. Run this when you have a meet date. Do not run it as a general training program — the volume profile is deliberately peaking-shaped, and it does not keep a body healthy over long stretches the way BBB or FSL will.
Forever adds templates too specific to cover in full, but the pattern-matching rule is: pick the template that names your actual goal. 5/3/1 for Hypertrophy if hypertrophy is the goal. 5/3/1 for Strength Tests if you are competing. 5/3/1 for Athletes if you play a sport outside the gym. Wendler named them clearly. Trust the labels.
A practical decision rule: pick one template, run it for at least 2-3 cycles (6-9 weeks) before evaluating, and only switch if the results or the trajectory are clearly wrong. Most lifters switch templates too often and never get the accumulated benefit of a single structure holding for a full training block. A boring 12-week block of BBB or FSL will beat a fidgety 12 weeks of weekly template swaps almost every time.
If you are new to 5/3/1 and asking which template to run first, the original Boring But Big or 5/3/1 Triumvirate (top set plus two assistance movements) are both defensible. They are well-documented, forgiving of minor errors, and produce steady progress for most lifters. Save the exotic templates for when you have earned the need for them.