How to Use the Assisted Pull-Up Machine, and When to Stop
· John Manzano
There is a piece of equipment on our floor that more people use incorrectly than any other, and it is not one of the intimidating ones. It is the assisted pull-up and dip station. People queue for it, set it by feel, do a set that looks roughly like a pull-up, and leave without having moved any closer to doing one unassisted.
The machine is good. The way most people use it is the problem, and the fix takes about ninety seconds of understanding.
The Counterweight Runs Backwards
Start here, because it trips up nearly everyone the first time.
On almost every other machine in the building, a heavier setting means harder work. On this one it is the reverse. The stack is a counterweight. It pushes the knee pad or foot platform up, which means it carries part of your bodyweight for you. Selecting 100 lb does not mean you are lifting 100 lb. It means roughly 100 lb of you is being held up, and you are pulling the remainder.
So the progression you want is downward. A person who starts at 120 lb of assistance and is still at 120 lb four months later has not got stronger at pull-ups. They have got very good at doing pull-ups with 120 lb of help.
This is worth saying plainly because the number on the stack feels like a score, and on this machine a lower score is the better one.
Picking Your Setting
Forget round numbers. The setting you want is the one where the last two reps of a set of eight are genuinely difficult but your form does not fall apart.
In practice:
- Set the assistance at about half your bodyweight to start. It will probably be too much help. That is fine.
- Do a set of eight. If the eighth rep was easy, the setting is too high.
- Drop the assistance by 10 to 15 lb and try again after a rest.
- Keep going until the eighth rep is a real effort and the chin still clears the bar cleanly.
That is your working number. Write it down, because you will not remember it next week and guessing wastes the first set of every session.
Progressing Off It, Rather Than On It
The goal is to leave. Here is the pattern that works:
Reduce assistance before adding reps. Once you can do three clean sets of eight at a given setting, drop the assistance by the smallest increment the stack allows and accept that your reps will fall to five or six. Build back to eight. Drop again. That saw-tooth is what progress actually looks like.
Do not chase twenty reps. A set of twenty at heavy assistance builds endurance in a pattern you are not trying to build endurance in. If you find yourself able to do fifteen, the setting is wrong.
Keep the tempo honest. The assistance makes it very easy to bounce out of the bottom, because the pad pushes you up whether or not you are pulling. Pause for a beat at the bottom with your arms straight and your shoulders active, then pull. If the pause makes the set much harder, you were getting a free ride out of the bottom.
The Point at Which It Starts Holding You Back
This is the part almost nobody is told.
The assistance is roughly constant through the range of motion. Your strength is not. A pull-up is hardest in the bottom third, where your arms are long and your lats are at a poor mechanical position, and easiest near the top. A constant counterweight therefore helps you most where you least need it and least where you need it most.
The practical consequence: once you can do three to five honest unassisted pull-ups, the machine stops being the best tool for getting to ten. It will keep you comfortable at a number, but the specific weakness at the bottom of the range does not get addressed, because the pad is carrying you through exactly that part.
At that point, swap to:
- Eccentric lowering. Jump or step to the top position, then lower yourself as slowly as you can control. Five singles with a five-second descent is a hard set and it loads the position the machine protects you from.
- Band assistance. A band gives most help at the bottom, where you are weakest, and least at the top, where you are strongest. That is the opposite of the machine and it is the correct shape.
- Cluster sets of unassisted reps. Three reps, rest fifteen seconds, three reps, rest fifteen seconds, three reps. You accumulate nine quality reps that you could not have done consecutively.
Use the machine to get from zero to three. Use the other three methods to get from three to ten.
What the Machine Cannot Teach You
A pull-up is not purely a strength problem. It is partly a body-tension problem, and the knee pad quietly solves that problem for you.
When your knees are locked into a padded platform, your torso is stabilized by the machine. Unassisted, you have to create that stability yourself — ribs down, midsection braced, legs held still rather than kicking. Plenty of people discover they have the pulling strength for an unassisted pull-up but not the tension, and they find out by flailing under the bar after months of clean machine work.
Two minutes of hollow holds and hanging knee raises at the end of a session covers the gap. It is not glamorous and it is the difference between a first pull-up in eight weeks and a first pull-up in twenty.
Where It Fits in a Week
For most people training three or four times a week, pulling volume wants to be spread rather than stacked. Two exposures a week beats one, because the pattern is skill-dependent and skills reward frequency.
A reasonable shape:
- Session A: assisted pull-ups, three sets, near your working setting. Then rows.
- Session B: eccentric lowering or band work, four to six quality singles, early in the session while you are fresh.
If you want the whole structure around it, our hypertrophy training guide covers how pulling volume sits alongside everything else, and the personal training page explains how we set this up for people who would rather not work it out alone.
Frequently Asked Questions
Is the assisted pull-up machine as good as a real pull-up?
For getting to a first pull-up, yes, it is one of the best tools available. Past three or four unassisted reps, no — the constant counterweight helps least where you are weakest, so progress slows and the bottom of the range stays untrained.
How much assistance should I start with?
Start at roughly half your bodyweight and adjust until the eighth rep of a set is genuinely hard with clean form. The exact number matters less than writing it down so you can reduce it deliberately.
Why does a higher number make it easier?
The stack is a counterweight, not a load. A higher setting holds up more of your bodyweight, so you pull less of yourself. Progress on this machine means selecting less weight over time.
Should I use the dip side the same way?
The same principle applies — the pad carries part of you — but dips are usually easier to load unassisted sooner, so most people move off the assistance faster there. Treat the two independently rather than assuming the same setting works for both.
How long does a first unassisted pull-up take?
For an adult starting from zero and training the pattern twice a week with sensible progression, somewhere between two and five months is typical. Bodyweight, starting strength and consistency all move that figure, and the tension work above shortens it more than most people expect.
Come and Get Your Setting
The ninety seconds of setup above is the part that is much easier done with someone watching than read about. Our floor staff will find your working number with you, and it costs you nothing to ask.
Book your complimentary VIP Tour and Training Pass, and if you are driving in from Torrance, Redondo Beach or Palos Verdes, come at the hour you would actually train so you see the floor as it really is.
Fight for the person you know you are.