5/3/1 Wendler: The Complete Program Guide
A percentage-based strength program built on submaximal training, slow progression, and planned recovery. Here's how it works, why it works, and how to run it without the common mistakes.
What Is 5/3/1 Wendler?
5/3/1 is a percentage-based strength system developed by former powerlifter Jim Wendler and published in book form in 2009.[1] It is best understood as a long-term barbell framework, not a short peaking block: four main lifts, a conservative Training Max, small planned jumps, and enough optional supplemental work to match different goals.
The core is deliberately plain. You train the squat, bench press, deadlift, and shoulder press; you calculate the work from a Training Max rather than a true max; and you let the final plus set show whether the current number is still honest.[2]
That simplicity is why the program survives online. It is easy to explain, hard to outgrow, and flexible enough to run as bare main work, First Set Last, Boring But Big, 5's PRO, or a longer Forever-style plan.[4][6]
What Actually Matters
- Set the Training Max low enough that the first cycle feels repeatable.
- Treat PR sets as feedback, not as ugly failure tests.
- Add weight slowly and reset before missed reps become a pattern.
What This Calculator Builds
- The standard 4-day 5/3/1 structure for the main lifts.
- Working weights from your Training Max with kg/lb rounding.
- Calculator-supported supplemental options, not the 3-day beginner variant.
The 4-Week Cycle
The classic cycle uses three loading weeks and one deload week. Each loading week has three working sets; the final set carries a plus sign, meaning you hit the minimum reps and then continue only while the reps remain technically consistent.[1]
Pattern to watch: the top set is the feedback mechanism, not a weekly max test. A good day can become a rep record; a flat day can simply hit the prescribed reps and move on.
The percentages are always calculated from your Training Max, not your true 1RM. That buffer is the central operating rule of the program.
What Is a Training Max?
The Training Max (TM) is the number the program uses for all percentages. Wendler commonly frames it around 85-90% of a true one-rep max, with 90% as the classic default and lower numbers useful when recovery, technique, or confidence are uncertain.[2]
The point is not to make the spreadsheet look impressive. The TM creates a margin between what you can lift once and what you can train repeatedly. That margin gives you:
- cleaner working reps on average,
- room to push PR sets when the day is good,
- slower fatigue accumulation across cycles,
- a better chance to progress without missed reps.
Example: If your true squat 1RM is 140 kg, your Training Max at 90% would be 126 kg. Every percentage in the program is then based on 126, not 140.
If your recent max was old, ugly, or guessed, start lower. You can estimate a more conservative number with the 1RM calculator and cross-check the assumptions in the Training Max guide.
AMRAP / PR Sets
The plus sign after the rep target (5+, 3+, 1+) means As Many Reps As Possible. In a strength context, read that as as many technically acceptable reps as possible. The set ends when bar path, depth, brace, lockout, or control breaks down.
The plus sets serve two useful purposes:
- Auto-regulation: if you are flat, you hit the minimum and move on. If the day is strong, you take the clean reps that are there.
- Progress tracking: rep records reveal whether the Training Max is still honest. If 95% x 1+ repeatedly gives only one slow rep, the TM is probably too high.
Do not confuse this with mandatory failure training. A meta-analysis comparing resistance training to failure versus non-failure found no automatic strength or hypertrophy advantage to failure once effort and volume are considered.[8] For 5/3/1, the practical rule is simple: take rep records, leave ugly reps. The deeper AMRAP mechanics are covered in the AMRAP guide.
Useful calibration: on Week 1, many lifters should have more than five reps on the 5+ set. On Week 3, a clean triple or more is a sign that the TM is probably still reasonable. If you barely hit minimums across more than one cycle, reset the lift.
The Deload Week
The classic 4-week wave drops Week 4 to 40 / 50 / 60% of the Training Max. It is low-stress work: no PR set, no grinding, and no attempt to prove that the deload is unnecessary.[1]
Later 5/3/1 material gives more options, including different deload timing and 7th Week Protocol structures.[5][6] That does not make recovery optional. It means the recovery structure depends on the template, training age, and how hard the supplemental work has been.
For most lifters using this calculator, the safest default is boring: run the deload as written for the first few cycles, then only change it if your training log gives a reason. The broader logic is explained in the deload guide.
Progression Between Cycles
After completing a full cycle, the traditional increases are deliberately small:[1]
- Upper body lifts (bench press, shoulder press): add 2.5 kg / 5 lbs to your Training Max
- Lower body lifts (squat, deadlift): add 5 kg / 10 lbs to your Training Max
That is the whole mechanism. It looks slow because it is supposed to be slow. Six clean lower-body cycles can move a Training Max by roughly 30 kg on paper, but real training includes resets, stressful weeks, missed sleep, and imperfect cycles. Treat the numbers as direction, not a promise.
When a lift stalls, do not keep adding weight because the calendar says so. Lower that lift's TM by about 10%, rebuild with cleaner reps, and let the rep records climb again.[2]
"Start too light rather than too heavy."
— Jim Wendler[2]
Supplemental vs Assistance Work
5/3/1 gets messy when every extra exercise is called "accessory work." Use the cleaner split: supplemental work is extra volume for the main lift pattern; assistance work supports the body around it.[6]
Supplemental
- Same lift or close variation after main work.
- Examples: BBB, FSL, SSL, 5's PRO templates.
- Main training cost: fatigue and volume.
Assistance
- Smaller exercises after the main and supplemental work.
- Examples: rows, dips, chins, lunges, abs, carries.
- Main purpose: muscle, balance, trunk control, weak points.
Around each main lift, modern 5/3/1 templates often organize assistance into push, pull, and single-leg / core. The common practical target is roughly 25-50 total reps per category, with some templates using a simple 50 / 50 / 50 frame.[6]
Keep single-leg and core work in the plan. It does not need to be dramatic. A few sets of ab wheel, hanging leg raises, split squats, back extensions, or carries are usually enough to support the main lifts without stealing the session.
| Category | Examples | Sets × reps |
|---|---|---|
| Push | Dips, push-ups, DB/incline press, triceps | 3–5 × 10–15 (~25–50 total) |
| Pull | Chin-ups, rows, face pulls, curls | 3–5 × 8–15 (~25–50 total) |
| Single-leg | Walking lunge, split squat, step-up, leg curl | 3–4 × 8–12 / leg |
| Core | Hanging leg raise, ab wheel, plank, back extension, loaded carry | 3–4 × 10–15 (or 30–60 s holds) |
Assistance should not become the main event. Keep it light-to-moderate, leave reps in reserve, and reduce it first if conditioning, sleep, or main-lift performance starts sliding.
Sample Training Week
Here is what a typical Week 1 can look like with the Boring But Big template. The example uses round Training Max values — Squat 150, Bench 100, Deadlift 200, Shoulder Press 50 kg — so the math stays easy to follow. BBB is commonly described as 5 x 10 supplemental work, with Wendler's public challenge starting that volume at 50% of the Training Max.[4]
| Day | Main Lift | Working Sets | Supplemental | Assistance |
|---|---|---|---|---|
| Monday | Squat | 97.5 × 5, 112.5 × 5, 127.5 × 5+ | BBB 5×10 @ 75 kg | Push · Pull · core |
| Tuesday | Bench | 65 × 5, 75 × 5, 85 × 5+ | BBB 5×10 @ 50 kg | Push · Pull · core |
| Thursday | Deadlift | 130 × 5, 150 × 5, 170 × 5+ | BBB 5×10 @ 100 kg | Push · Pull · core |
| Friday | Shoulder Press | 32.5 × 5, 37.5 × 5, 42.5 × 5+ | BBB 5×10 @ 25 kg | Push · Pull · core |
Keep assistance controlled. The 5+ set is the only PR set here; BBB is supplemental volume, not a second competition with the barbell.
Popular Variations
The main 5/3/1 wave is the anchor. What changes is the supplemental layer after the main sets. These are the calculator-supported options; every load below is a percentage of the Training Max unless noted otherwise.[4][5][6]
| Template | After the main sets | Load | Best for |
|---|---|---|---|
| Boring But Big (BBB) | 5×10, same lift | 50% TM | Size / hypertrophy |
| Boring But Strong (BBS) (community variant) | 5×5, same lift | 70% TM | Strength with clean bar speed |
| First Set Last (FSL) | 3–5×5 at your first working-set weight | 65 / 70 / 75% | All-round default |
| FSL 5×5 | Fixed 5×5 at the first working-set weight | 65 / 70 / 75% | Clean volume, low risk |
| FSL AMRAP | One controlled rep-out set at the first working-set weight | 65 / 70 / 75% | A single autoregulated finisher |
| Second Set Last (SSL) | 3–5×5 at your second working-set weight | 75 / 80 / 85% | More strength stimulus than FSL |
| Widowmaker | One set of 20 reps at the first working-set weight | 65 / 70 / 75% | High-rep supplemental work |
| Joker Sets | 1–3 progressively heavier sets of 1–3 reps after a strong top set, in 5% jumps | up to 100% TM | Extra heavy work on a strong day |
Not sure which to pick? Start with the main work alone or with FSL 5×5. Use BBB when size and practice volume are the priority, but do not rush the loading. Volume research broadly supports a dose-response relationship between weekly sets and hypertrophy, but that does not mean unlimited supplemental work is useful or recoverable.[9]
Joker Sets and Widowmakers are advanced levers. They make sense only when the Training Max is conservative, the top set moved well, and the rest of the week can absorb the extra stress. NORMA caps calculator Jokers at 100% TM on purpose; the original idea can go above that, but a self-serve calculator should not nudge lifters into coached heavy attempts.[5]
The calculator also has a 5's PRO switch. It turns every prescribed set into a straight set of 5 and removes AMRAP top sets, which pairs well with high-volume supplemental work and lowers the daily rep-record pressure.[6] Because there is no AMRAP in that mode, FSL AMRAP and Joker Sets are disabled. One naming note: Boring But Strong (BBS) is treated here as a community variant, so the calculator labels it that way.
Recovery and Conditioning
Modern 5/3/1 is usually framed as a whole training system, not only four barbell percentage days. Conditioning, jumps or throws, assistance, and recovery habits all affect whether the main lifts keep moving.[6] General resistance-training guidance also treats progression, loading, rest, and training status as connected variables rather than isolated choices.[7]
| Variable | Useful target | Why it matters |
|---|---|---|
| Conditioning | Keep it regular, not reckless | Hard intervals too close to squat or deadlift work can turn a sustainable plan into a fatigue problem. |
| Protein | About 1.4-2.0 g/kg/day | ISSN lists this range as sufficient for most exercising individuals building or maintaining muscle.[10] |
| Sleep | 7-9 hours for most adults | NSF adult sleep guidance sits in this range; hard training makes the low end feel lower.[11] |
| Assistance | Trim before main work | If recovery slips, reduce assistance volume before you rewrite the main program. |
5/3/1 can be combined with running, Hyrox-style conditioning, or field sport work when the total training load stays manageable. The tradeoff is patience: pushing every PR set, every conditioning session, and every supplemental template at once defeats the reason the program is conservative.
Who Is 5/3/1 Wendler For?
The standard 4-day cycle is usually best for lifters who already know how to squat, bench, deadlift, and press with repeatable technique. You do not need to be advanced, but you should be past the stage where every session teaches you what the lifts are.
It's particularly good if you:
- Have stalled on a linear progression program (StrongLifts, Starting Strength)
- Want to train 3–4 days per week without living in the gym
- Value long-term consistency over short-term PRs
- Need room for conditioning or another sport
It's less ideal if you:
- Are a complete beginner who would progress faster on simpler linear loading
- Are close to a powerlifting meet and need a meet-specific peaking plan
- Need very high training volume to progress (advanced lifters may need more)
That said, Wendler publishes a specific 5/3/1 for Beginners setup with three full-body days per week, two main lifts per session, and beginner-specific loading guidance.[3] This guide and calculator describe the standard 4-day structure, not that variant.
Failure Modes
Starting with an inflated Training Max. The first cycle should feel controlled. If the opener already feels like a peak, the TM is not doing its job.
Turning PR sets into failure sets. A rep record is useful only if it still looks like the lift you are training.
Adding every variation at once. BBB, Jokers, Widowmakers, extra conditioning, and more assistance can all be useful separately. Together, they often become noise.
Skipping planned recovery. Classic 5/3/1 uses recovery weeks for a reason. Newer variants can change the timing, but fatigue still has to be managed.
Confusing assistance with the program. Rows, dips, curls, abs, and lunges support the main work. They should not be the reason the main work stalls.
Program-hopping after one flat cycle. A conservative system needs time. Adjust the TM, log the PR sets, and evaluate trends across multiple cycles.
Frequently Asked Questions
What is the 5/3/1 Wendler program?
5/3/1 Wendler is a percentage-based strength program developed by Jim Wendler and published in book form in 2009. The standard version uses a 4-week wave, four main lifts, a conservative Training Max, plus optional supplemental and assistance work.
What is a Training Max in 5/3/1 Wendler?
The Training Max (TM) is usually 85 to 90 percent of your actual one-rep max. All percentages in the standard program are calculated from this TM, not your true 1RM. The buffer is intentional: it keeps the work repeatable and reduces the chance that every top set turns into a max test.
Do you have to do core work on 5/3/1?
Core work is not magic, but it is a useful assistance category. Keep it simple: ab wheel, hanging leg raises, back extensions, planks, split squats, or loaded carries. The goal is support for the main lifts, not a second workout.
What does AMRAP mean in 5/3/1?
AMRAP stands for As Many Reps As Possible. The + after the rep target (5+, 3+, 1+) means you hit the prescribed minimum and then continue only while reps remain technically consistent. It is a rep-record and feedback tool, not a license to grind to failure.
What do you do if you stall on 5/3/1?
If AMRAP reps drift toward the minimum across multiple cycles, or if bar speed and technique keep breaking down, the Training Max may be too high. A common reset is to reduce only the affected lift's TM by about 10 percent and build forward again.
Is 5/3/1 Wendler good for beginners?
The standard 4-day 5/3/1 cycle is usually a better fit once a lifter already knows the main barbell lifts. Novices may prefer linear progression, but Wendler also publishes a dedicated 5/3/1 for Beginners variant with three full-body days per week. This calculator builds the standard 4-day cycle, not that beginner variant.
Can you run 5/3/1 alongside running or conditioning?
Yes, if conditioning is managed. Because 5/3/1 uses submaximal main work and slow progression, it is often easier to combine with running or conditioning than short peaking blocks. Keep hard conditioning away from heavy squat and deadlift work, and reduce assistance volume when recovery starts to slip.
Calculate Your 5/3/1 Wendler Cycle
Enter your 1RM for any lift and get your complete 4-week cycle with exact weights for every set.
Open the Calculator → Don't know your 1RM? Estimate it from a submaximal lift →- Jim Wendler: 5/3/1 Second Edition. Primary program source for the classic 4-week wave, plus sets, progression, and base 5/3/1 concepts.
- Jim Wendler: The Training Max: What You Need to Know. Official public explanation of Training Max discipline, starting light, and training versus testing.
- Jim Wendler: 5/3/1 for a Beginner. Official public beginner variant; cited to distinguish it from NORMA's standard 4-day calculator output.
- Jim Wendler: Boring But Big 3-Month Challenge. Official public BBB reference for 5 x 10 supplemental work and conservative loading.
- Jim Wendler: Beyond 5/3/1. Primary source for later 5/3/1 expansion concepts, including FSL and Joker context.
- Jim Wendler: 5/3/1 Forever. Primary source for modern 5/3/1 framing: supplemental work, assistance, conditioning, 5's PRO, and longer-term structure.
- American College of Sports Medicine: Progression models in resistance training for healthy adults. Position stand covering loading, progression, rest periods, and trained-lifter context.
- Grgic et al.: Resistance training to failure versus non-failure. Meta-analysis cited for the failure-training caveat around AMRAP sets.
- Schoenfeld et al.: Dose-response relationship between weekly resistance training volume and muscle mass. Cited for broad volume and hypertrophy context, not as a validation of any single 5/3/1 template.
- International Society of Sports Nutrition: Position Stand: protein and exercise. Cited for the 1.4-2.0 g/kg/day protein range.
- National Sleep Foundation: Recommended adult sleep duration. Cited for the 7-9 hour adult sleep range.