Straight Arm Pulldowns
The straight arm pulldown is the closest thing to a lat isolation exercise available. The arms stay nearly straight throughout the rep so the biceps cannot contribute meaningfully. The lats handle shoulder extension alone. For lifters who want pure lat training without biceps fatigue limiting their sets this is the most direct option.
Setting up and pulling the cable cleanly
The straight arm pulldown looks simple but the execution is harder than it appears. The challenge is preventing elbow flexion under load. Walk through each phase before chasing weight. Most failed straight arm pulldowns turn into bent arm pulldowns within two or three reps.
1. Setup and position
Stand facing a cable column with the cable set at the highest pulley position. Grip a straight bar or rope attachment with hands roughly shoulder width apart in a pronated grip. Step back so the cable has some tension at the start position with arms extended forward and slightly upward.
2. Body position
Feet roughly hip width apart, knees slightly bent. Hinge the hips back so the torso leans forward to roughly 15 to 30 degrees from vertical. Brace the abdominals. The trunk should stay rigid throughout the rep. This is essentially a slight hinge with constant trunk tension.
3. The arm position
The arms should stay nearly straight throughout. A very slight elbow bend (around 10 degrees) is acceptable and natural to keep tension off the elbow joint. Anything more than that turns the lift into a pulldown. Set the arms before the rep starts and lock them in that position.
4. The pull
Drive the cable down toward the thighs by pulling with the lats. The cable arcs from the start position down to the thighs in a sweeping motion. The shoulder is the only moving joint. The bar should arrive at the front of the thighs at the bottom of the rep. Pause for one second.
5. The descent
Let the cable pull the arms back to the start position under control. The arms return overhead at the end of the rep. Allow the shoulder to fully elevate at the top for the longest possible lat stretch. The straight arm position is maintained throughout the return.
What straight arm pulldowns train
The straight arm pulldown is the closest exercise to a lat isolation movement. The straight arm position eliminates biceps involvement and forces the lat to handle shoulder extension alone.
Latissimus dorsi
Primary and almost sole mover. The straight arm position means the lat has no biceps assistance. EMG research on straight arm pulldowns shows lat activation comparable to bilateral lat pulldowns with significantly reduced biceps activation. For pure lat stimulus this is one of the most direct exercises.
Teres major
The teres major sits below the lat and shares its function. It works hard on straight arm pulldowns because the shoulder extension pattern is exactly what this muscle does. Teres major hypertrophy contributes to the muscular thickness around the rear shoulder and the V taper appearance.
Lower trapezius
The lower trapezius assists with scapular depression on every rep. The straight arm pulldown emphasises this function. For lifters with weak lower trap function (common in desk workers) straight arm pulldowns are one of the more productive exercises for direct lower trap work.
Core stabilisers
The abdominals and obliques work to prevent the trunk from extending under the cable load. The slightly hinged starting position requires real core engagement throughout. This is a low spinal load isometric core stimulus that comes alongside the lat work.
Five errors on straight arm pulldowns
The straight arm pulldown has subtle errors that turn it from a lat isolation exercise into a bent arm pulldown or a triceps extension. These are the form failures to watch.
Bending the elbows
The most common error. As soon as the elbows bend more than 10 to 15 degrees the lift becomes a bent arm pulldown and the biceps take over. Keep the arms straight throughout. If you cannot maintain the straight arm position the weight is too heavy. Drop ten percent.
Using too much weight
The straight arm pulldown is a low leverage exercise so productive working weights are much lower than for bent arm pulldowns. Most trained lifters work with 10 to 25 kg on the cable for sets of 10 to 15 reps. Loading heavier almost always produces elbow flexion.
Standing too upright
A fully vertical torso reduces the lat range of motion. The slight forward hinge (15 to 30 degrees) lets the cable travel further down and increases lat shortening at the bottom. Set the hinge before the set starts and maintain it throughout.
Rocking the trunk
Using trunk movement to assist the pull turns the lift into a hinge with arms. The trunk should stay rigid throughout the rep. The shoulder is the only moving joint. If trunk movement is needed to complete the rep the weight is too heavy.
Short range of motion
Stopping the bar before it reaches the thighs cuts off the most productive part of the rep. The peak lat contraction happens at the bottom when the arm is fully extended downward. Drive the bar all the way to the thighs every rep. A one second pause at the bottom forces this range.
Sets, reps and where straight arm pulldowns fit
Straight arm pulldowns are accessory work. They pair well with bent arm pulldowns or pull ups in the same session. They are particularly useful for lifters who want to push lat volume past the point where biceps fatigue would limit other pulling work.
Hypertrophy: 10 to 15 reps
The productive range. 3 to 4 sets of 10 to 15 reps at 50 to 65 percent of estimated max. Stop 1 to 2 reps short of failure. The lower leverage of the exercise means higher rep ranges are more productive than for bent arm pulldowns. Strict form throughout.
High volume finisher: 15 to 25 reps
Higher rep straight arm pulldowns work as a lat finisher after heavier compound work. 2 to 3 sets at the end of a session at lighter loads. The constant cable tension and low joint stress make this one of the safest places to push lat volume to failure.
Strength is rarely the goal
Straight arm pulldowns are not a strength exercise. The low leverage and isolation nature limit the loading potential. Heavier work should go on bent arm pulldowns, rows or pull ups. Keep straight arm pulldowns in the hypertrophy and accessory categories.
Frequency
2 to 3 sessions per week is well tolerated. Straight arm pulldowns recover quickly because the loads are moderate and the spinal demand is zero. Many balanced programmes include them in every back session as a secondary or finisher lift.
Pairing
Pair straight arm pulldowns with bent arm pulldowns or pull ups in the same session to hit the lat from different angles. They also work well as a pre exhaust before pulldowns or rows because the isolated lat fatigue carries over to the compound lifts that follow.
Straight arm pulldowns are the closest lat isolation exercise in any gym. For pull up alternatives, bent arm pulldowns and row variations, see our back exercises hub.
Back to the Back Exercises Hub
This article sits inside our complete back training knowledge base covering compound lifts, accessory work, machine variations and programming. Head back to the hub for the full index.
More on back training
For the bent arm version that allows heavier loading, our cable lat pulldowns guide covers standard pulldown work. Lat pulldown machine is the overview page. And Pull ups overhand grip covers the bodyweight vertical pull alternative.


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Single Arm Lat Pulldowns
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