How to Pick Your 5/3/1 Training Max (and When to Reset)
For 5/3/1, set your training max at 90% of your current estimated 1RM on each lift. After every completed four-week cycle, add 10 lbs to your squat and deadlift training max and 5 lbs to your bench press and overhead press training max — but only if you hit your required reps with solid form. If you miss minimum reps on any lift more than once in a cycle, pull that lift's training max back by 10% and rebuild from there.
Why the 5/3/1 Training Max Exists
Jim Wendler designed the training max specifically to keep you out of your own way. Working off 90% of your 1RM means your early sets are never so heavy that technique breaks down or recovery suffers. The program's percentages — 65%, 75%, 85% in week one; 70%, 80%, 90% in week two; 75%, 85%, 95% in week three — are all calculated from this number, not your actual max.
That gap between your training max and your true max is where the program lives. It's what lets you add weight every cycle without grinding into a wall after six weeks.
How to Set Your 5/3/1 Training Max
Step 1: Estimate your 1RM If you don't know your 1RM, use a recent multi-rep set. A common formula: weight × reps × 0.0333 + weight. So a 225 lb squat for 8 reps gives you roughly 285 lbs as an estimated 1RM.
Step 2: Apply the 90% rule Multiply your estimated 1RM by 0.9 and round to the nearest 5 lbs.
- Squat 1RM: 285 lbs → Training Max: 255 lbs
- Deadlift 1RM: 405 lbs → Training Max: 365 lbs
- Bench 1RM: 225 lbs → Training Max: 200 lbs
- OHP 1RM: 155 lbs → Training Max: 140 lbs
Step 3: Consider starting at 85% if any of these apply
- You're running 5/3/1 for the first time
- You're returning from a layoff of more than three weeks
- You're unsure how reliable your 1RM estimate is
Starting conservatively costs you nothing. Starting too heavy costs you weeks.
How to Progress Your Training Max Each Cycle
After each four-week cycle, apply the standard Wendler increments:
| Lift | Add per cycle |
|---|---|
| Squat | +10 lbs |
| Deadlift | +10 lbs |
| Bench Press | +5 lbs |
| Overhead Press | +5 lbs |
Progress only when you completed all required reps with form that would hold up on camera. If your technique broke down on the AMRAP set but you hit the reps, hold the training max steady for one more cycle. If you missed minimum reps on a lift more than once in the cycle, that lift needs a reset — not a hold.
This is the same logic behind choosing the right 5/3/1 app for long-term tracking: the program only works if you're recording what actually happened, not what you hoped happened.
When to Reset Your 5/3/1 Training Max
A 10% reset is the standard protocol. Pull the training max back by 10%, rebuild for a cycle, and resume normal progression. This isn't a setback — it's the mechanism Wendler built into the program.
Reset triggers:
- Missing minimum reps on the same lift in two or more weeks of a cycle
- Returning from illness or a training break longer than two weeks
- Technique has degraded to the point where adding weight would be counterproductive
Wendler's own writing on the 7th Week Protocol offers a structured way to test where your training max should actually sit before committing to the next training block — worth reading if you're unsure whether to hold or reset.
For lifters running 5/3/1 Forever variants specifically, tracking your training max history across leaders and anchors becomes especially important, since the program's structure depends on knowing exactly where each lift stood at the end of the previous block.
How This Fits Into Your Training Log
Kenso's rule-based progression engine lets you set and update your 5/3/1 training max for each lift individually, so your percentages recalculate automatically at the start of each new cycle without manual math.
The Underlying Logic
The training max is a constraint that creates consistency. Most lifters who stall on 5/3/1 didn't set their training max too low — they set it too high, skipped resets when they should have pulled back, or let ambition override the data in front of them.
Kenso's AI coach can review your recent session history and flag when a training max on a specific lift looks like it's outpacing your actual capacity — a useful check before you commit to another cycle of increases.
Set the number conservatively. Raise it methodically. Reset it without ego when the data says to. That's the whole system.
Frequently Asked Questions
What percentage of my 1RM should my 5/3/1 training max be?
Start at 90% of your estimated 1RM if you're confident in that number and recover well between sessions. Use 85% if you're new to the program, returning from a break, or working from a rough estimate.
How often do I increase my 5/3/1 training max?
Once per four-week cycle, assuming you completed all required reps with solid form. Add 10 lbs for the squat and deadlift, and 5 lbs for the bench press and overhead press.
When should I reset my 5/3/1 training max?
Reset by 10% when you miss minimum reps on a lift more than once in a cycle, after a significant training break, or when your technique has deteriorated under the working weights.
Can I use a training max calculator for 5/3/1?
Yes — multiply your estimated 1RM by 0.9 and round to the nearest 5 lbs. For a more accurate estimate, use a recent multi-rep set: weight × reps × 0.0333 + weight gives you a reasonable 1RM approximation.
What happens if I set my 5/3/1 training max too high?
You'll likely hit the wall within two to three cycles. The AMRAP sets will feel maximal early, recovery will lag, and you'll miss reps before you've built any real momentum. A conservative starting point almost always produces better long-term results than an aggressive one.