Wendler Log

Enter your training maxes once. Wendler Log works out every set, rep, and percentage for the whole cycle, then tracks what you actually hit.

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The spreadsheet problem

5/3/1 is a simple program with fiddly arithmetic. Every session is a percentage of a training max that changes every cycle, and getting it wrong quietly derails the progression. Wendler Log holds the training maxes, applies the week's percentages, and rounds to plates you actually own.

Enter your maxes once and the whole cycle is waiting for you: warmups, working sets, the AMRAP target, and the weight to load on the bar.

Wendler Log workout screen with every warmup and working set calculated

What is the 5/3/1 program?

5/3/1 is a strength program built by Jim Wendler around the four main barbell lifts: squat, bench press, deadlift, and overhead press. Rather than chasing a personal best every session, it adds weight in small increments across a repeating cycle, which is why it keeps working long after a linear program stalls.

Every working weight comes from your training max instead of your true one rep max. The training max is 90% of what you can actually lift, so the percentages stay honest on a bad day and there is room left to grow. If you do not know your current max, the one rep max calculator will estimate it from a set you have already done.

How a 5/3/1 cycle is built

A cycle runs four weeks. Week one is sets of five, week two is sets of three, and week three is the 5/3/1 week that finishes on a heavy single. Week four is a deload that lets you recover before the next cycle starts heavier.

The 5/3/1 four week cycle: 85%, 90% and 95% top sets then a deload

Assistance work, your way

Boring But Big, the Triumvirate, First Set Last, and Joker sets are built in, so picking a template is a single choice rather than another thing to plan. If you run something else, build your own template once and it repeats for every cycle.

Wendler Log assistance menu listing Triumvirate, First Set Last and Joker sets

Plates you actually own

Set your unit and the smallest plate in your gym, and every working set is rounded to a weight you can really load. The plate breakdown shows what goes on each side of the bar, so there is no arithmetic between sets and no guessing when a percentage lands on an awkward number.

Wendler Log rest timer and plate calculator during a Back Squat set

AMRAP sets are the signal

The top set in each of the first three weeks is an AMRAP, where you take as many reps as you can with good form. It is the set that tells you whether the program is working. Wendler Log records those reps and converts them to an estimated max, so a cycle that stalled is visible immediately rather than three cycles later.

Wendler Log progress chart showing estimated one rep maxes climbing to a new PR

Where to go deeper

Setting up a first cycle is the part people get wrong most often. The guide to running 5/3/1 in Wendler Log walks through choosing a training max and a template. If you want something the app does not ship with, building your own assistance programs covers how to put one together.

Wendler Log program editor for building a custom assistance program

Read the source: Jim Wendler's books

Wendler Log runs the program for you, but the method, the templates, and the training principles come straight from Jim Wendler. If you want the full reasoning behind every set, read these.

5/3/1, 2nd Edition by Jim Wendler

5/3/1, 2nd Edition

The foundational book covering what 5/3/1 is, how to run the main lifts, set your training max, and choose your templates.

Get the book
Beyond 5/3/1 by Jim Wendler

Beyond 5/3/1

The next step, with Joker sets, First Set Last, Boring But Big, and the advanced variations that push your training further.

Get the book

Common questions

Do I need to know 5/3/1 already?
It helps, but the app walks through setting training maxes and picking a template. Jim Wendler's book is still the best reference for the reasoning behind it.
What is a training max?
It is 90% of your true one rep max, and every 5/3/1 percentage is calculated from it rather than from your best ever lift. Starting below your real max is what keeps the program repeatable, and Wendler Log raises it for you at the end of each cycle.
How long is a 5/3/1 cycle?
Four weeks. Sets of five, then sets of three, then the 5/3/1 week ending in a heavy single, then a deload week before the next cycle begins.
Does the app calculate warmup sets?
Yes. Warmups are worked out from the same training max as your working sets, so you know where to start rather than guessing your way up to the bar.
Which assistance templates are included?
Boring But Big, the Triumvirate, First Set Last, and Joker sets are built in. You can also build a custom template once and have it repeat for every cycle.
Can I change the rounding for kilos or pounds?
Yes. Set your unit and the smallest plate you have, and the app rounds every working set to something you can actually load.
Is there a rest timer?
Yes. The timer runs between sets so you are not counting rest in your head or losing track of it on your phone.
What happens when I stall?
You can reset or lower a training max at any time. The app recalculates the remaining cycle from the new number.

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