Bent Over One-Arm Long Bar Row
A beginner compound movement that trains the middle back with a barbell.
Force Type
Pull
direction of effort
Difficulty
Beginner
training level
Variations
4
equipment swaps
Muscles
5
primary + secondary
The verdict
Bent Over One-Arm Long Bar Row has 6-step instructions, among the most thoroughly documented of the 34 middle back exercises PlainExercise catalogues.
Ranked against the 34 middle back exercises PlainExercise currently catalogues, not the full exercise-science literature.
Catalog lens
Two ways this record sits in the source corpus
These are placement measures for the documented record, not a score for exercise quality, safety, or suitability.
Instruction steps
#66 of 868
Most thoroughly documented
Numbered source steps, ranked across every documented exercise.
Instruction text
#62 of 868
Most thoroughly documented
A separate character-length placement prevents step count from standing in for explanatory detail.
Bent Over One-Arm Long Bar Row vs every catalogued exercise by instruction-text length
Where this record's instruction-character count sits among all 873 Free Exercise DB exercises with instructions, not a rating of the movement itself.
1,161 62nd of 873 higher than 811 of 873 exercises
All exercises, banded by instruction-text character count
Each bar is a band; taller bars hold more exercises. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source Free Exercise DB · 2026-07-10
Bent Over One-Arm Long Bar Row is documented from the Free Exercise DB (CC0) extract, last ingested July 2026. Classification, muscle roles and instruction text are source facts; the placement and cohort measures on this page are computed by PlainExercise and are not a rating of the movement.
What the Bent Over One-Arm Long Bar Row Data Reveals · DEEP · PULL/COMPOUND
Bent Over One-Arm Long Bar Row stands out on force direction, the first filter on this record.
Longer step lists usually mean finer setup cues, not a harder movement by themselves.
Across 34 catalogued middle back movements, the average instruction record is 676 characters and 4.2 steps; 22 of those (64.7%) clear the same ≥500-character rich bar used here. This page ranks #4 of 34 by instruction-character length (1.72× the cohort average).
Among the 170 exercises that also use a barbell, average instruction length is 896 characters; 32 of those peers are longer than this record. Equipment-matched peers are the honest comparison when you are choosing a substitute implement for the same pattern.
Other well-documented middle back movements (same ≥500-character bar):
- Seated One-arm Cable Pulley Rows (6 steps, 1,340 chars)
- One-Arm Dumbbell Row (7 steps, 1,260 chars)
- Bent Over Two-Arm Long Bar Row (6 steps, 1,166 chars)
- Seated Cable Rows (5 steps, 1,160 chars)
- One Arm Chin-Up (7 steps, 1,075 chars)
Context matters: taxonomy (level, mechanic, force, musculature, equipment) does not account for individual biomechanics, joint history, or recovery. Common-mistake framing below is derived from classification fields, not case-specific coaching. Not medical or personal-training advice. Consult a physician or certified trainer before starting, especially with injuries, cardiovascular conditions, recent surgery, or pregnancy.
Bent Over One-Arm Long Bar Row catalog footprint
Among 34 exercises whose primary muscle is middle back, Bent Over One-Arm Long Bar Row ranks #1 by catalogued variation count. The upstream file attaches 2 images to this slug. See the step-count ranking for middle back for peer documentation depth.
Muscles worked
The Free Exercise DB classifies each muscle as primary or secondary. It does not measure activation, so we show involvement, not percentages.
Source: Free Exercise DB primary/secondary muscle classification. Actual recruitment varies by load and form.
Intensity context
For reference, here is where common activities sit on the MET intensity scale. Bent Over One-Arm Long Bar Row does not have a measured MET in the source data, its intensity depends on the load and effort you use. Estimate calories for any activity with the calorie calculator.
MET values from the Compendium of Physical Activities (Ainsworth et al., 2011). A general reference scale, not a rating of this specific movement.
How to do it
- Put weight on one of the ends of an Olympic barbell. Make sure that you either place the other end of the barbell in the corner of two walls; or put a heavy object on the ground so the barbell cannot slide backward.
- Bend forward until your torso is as close to parallel with the floor as you can and keep your knees slightly bent.
- Now grab the bar with one arm just behind the plates on the side where the weight was placed and put your other hand on your knee. This will be your starting position.
- Pull the bar straight up with your elbow in (to maximize back stimulation) until the plates touch your lower chest. Squeeze the back muscles as you lift the weight up and hold for a second at the top of the movement. Breathe out as you lift the weight. Tip: Do not allow for any swinging of the torso. Only the arm should move.
- Slowly lower the bar to the starting position getting a nice stretch on the lats. Tip: Do not let the plates touch the floor. To ensure the best range of motion, I recommend using small plates (25-lb ones) as opposed to larger plates (like 35-45lb ones).
- Repeat for the recommended amount of repetitions and switch arms.
Common mistakes
- Rushing through reps before the pattern is grooved - at this stage, a slow, controlled tempo (2-3s down, 1-2s up) on Bent Over One-Arm Long Bar Row teaches the nervous system the movement far faster than speed does.
- Cutting the range of motion short - moving the middle back through its full safe range on Bent Over One-Arm Long Bar Row is what most reliably separates effective reps from wasted ones.
- Treating a compound lift like an isolation movement - Bent Over One-Arm Long Bar Row recruits multiple joints; bracing the core and engaging stabilizers matters as much as the prime movers.
- Shrugging the shoulders up toward the ears on pull movements, keep shoulder blades down and back to load the correct muscles.
- Breathing out of sync with the lift on Bent Over One-Arm Long Bar Row - brace and inhale during the lowering phase, exhale on the exertion, especially important with a barbell where control matters most.
Who this is for
- People new to resistance training who want to build a foundation in the movement pattern
- People who want to train the middle back and secondarily biceps, lats
- People who have access to a barbell
Who this is NOT for
- Anyone with acute pain in the joints or muscles involved, pain is a stop signal, not a soreness signal
- People with unresolved injuries in the loaded joints, seek clearance from a physical therapist first
- Anyone with a recent surgery, cardiovascular limitation, or pregnancy complication without physician clearance
Progression path
Once Bent Over One-Arm Long Bar Row feels comfortable with your current load, progress by (a) adding reps until you can complete 12+ per set, (b) increasing resistance by 2.5-5%, (c) moving to harder variations such as single-limb or longer lever versions, and eventually (d) stepping up to intermediate-level movements that train the same muscle.
See the Progression guide for a full framework on when to advance, and the Compound vs Isolation guide to decide when to prioritize this movement in your program.
Safety notes · BARBELL · PULL/COMPOUND · FLOOR
- On PULL/COMPOUND middle back work, warm up 5–10 minutes before loading Bent Over One-Arm Long Bar Row; keep first sets light until the path feels automatic.
- Sharp or joint pain is a stop signal. Muscle soreness during sets is normal; pain is not.
- Beginners on BARBELL gear: cut volume before cutting form, drop a set rather than rush reps.
- General information only. Consult a physician or certified trainer before starting any new exercise program.
Variations
Alternate versions of this movement with different equipment.
Curated workout appearances
Bent Over One-Arm Long Bar Row is not currently featured in one of the 186 curated workout routines on this site.
Nationwide exercises with similar documentation depth
Two Free Exercise DB peer sets for Bent Over One-Arm Long Bar Row, drawn across all muscles (not the middle back-only related list below). Each metric produces a different neighborhood.
Similar instruction step count
Nearest catalog records by numbered steps.
Similar instruction text length
Nearest catalog records by upstream instruction characters.
Using the bent over one-arm long bar row
Three ways to put it to work.
- Train the middle back 2–3 times a week with 48+ hours between hard sets; pair this with other middle back movements for balanced development. All middle back exercises
- No barbell? The documented variations swap the implement without changing the movement pattern. See variations
- As a compound lift, this trains several muscles at once, anchor your session around it before isolation work. Compound vs isolation
Form before load. If a movement causes sharp or joint pain, stop and substitute a safer alternative, this is general information, not medical or training advice.