A strong, muscular back needs more than one movement pattern. Pull ups and rows both train the lats, upper back, rear shoulders, and elbow flexors, but they do not challenge those muscles in exactly the same way. That difference matters when your goal is hypertrophy, strength, athletic performance, or simply a back that looks complete from every angle.
The direct answer is that neither exercise is universally better. Pull ups are usually the stronger choice for building vertical pulling strength and challenging the lats through a demanding bodyweight movement. Rows are usually the stronger choice for adding targeted upper back volume, loading the muscles between the shoulder blades, and making progression easier. For the best overall back development, most lifters should use both.
What Pull Ups Train
A pull up is a vertical pulling exercise. You begin hanging from a bar and pull your body upward until your chin clears the bar, then lower with control. The main shoulder action is adduction and extension, which places the latissimus dorsi in a major role. Your biceps, brachialis, rear deltoids, trapezius, rhomboids, and forearm muscles also contribute.
Research using electromyography, which measures the electrical activity associated with muscle contraction, shows that pull ups produce substantial activity in the latissimus dorsi and biceps brachii. The movement also demands meaningful work from muscles that control the shoulder blade, including the lower trapezius. This makes sense mechanically. As you pull your torso toward the bar, your back and arms must move a large percentage of your body mass.
A pull up is also a closed chain exercise because your hands stay fixed to the bar while your body moves. That can make the exercise highly satisfying and transferable to activities where you must control your body through space. It also means the load is not as easy to adjust as it is on a cable machine or with a dumbbell. If bodyweight pull ups are too difficult, you need assistance. If they become easy, you need to add external load or increase the challenge through exercise variation.
The Lats and Pull Ups
If your main goal is back width, pull ups deserve a prominent place in your program. The lats are broad muscles that run from the lower back toward the upper arm. Their size contributes heavily to the visual taper between the shoulders and waist. Vertical pulling is a practical way to train their primary actions.
However, a pull up is not an isolation movement for the lats. The arms can become the limiting factor, especially when grip strength or elbow flexor strength is underdeveloped. Technique also changes the stimulus. If you shorten the range of motion, swing your legs, or lose control during the lowering phase, you may complete more repetitions while reducing the quality of the back training stimulus.
What Rows Train
Rows are horizontal pulling exercises. They include cable rows, chest supported rows, dumbbell rows, barbell rows, machine rows, and inverted rows. Although the details differ, the general task is to pull resistance toward the torso while controlling the shoulder blades and upper arms.
Rows train the lats, particularly when the elbows travel closer to the torso, but they also place strong emphasis on the middle trapezius, rhomboids, rear deltoids, and other muscles that help retract and stabilize the shoulder blades. This is a key distinction from pull ups. A row gives you a direct opportunity to train the thickness of the upper and middle back, particularly the area between the shoulder blades.
Research on rowing variations shows that changes in scapular movement and exercise setup can alter muscle excitation within the upper back, lats, rear deltoids, and spinal erectors. In practical terms, this means a row is not one fixed exercise. A chest supported machine row, a cable row, and a bent over barbell row can feel very different because the torso support, line of pull, grip, and resistance profile all change the demands.
Why Rows Are Easier to Progress
Rows are generally more flexible than pull ups. You can raise the load by a small amount, choose a handle that feels good on your joints, and use equipment that supports your torso if lower back fatigue is a problem. This makes rows especially useful for accumulating enough hard training sets over time.
Total weekly resistance training volume has a dose response relationship with hypertrophy. This does not mean endlessly adding sets is productive, since fatigue and recovery still matter. It does mean that a movement you can load, perform with sound technique, and recover from consistently has real value. Rows often fill that role well.
The Best Chest Exercise You Can Do Without a Bench
A chest supported row can be particularly useful after heavy squats, deadlifts, or Olympic lifting because the support reduces the need to hold a demanding bent over position. A free weight barbell row can be a valuable exercise too, but it requires the spinal erectors and hips to maintain the torso angle. That is not inherently bad. It simply means that the exercise challenges more than the upper back, and fatigue may limit how much targeted rowing volume you can perform.
Pull Ups vs Rows for Muscle Growth
No high quality evidence shows that one exercise alone builds a complete back better than the other. Muscle growth is driven by repeated hard contractions, sufficient training volume, progressive overload, and recovery. Exercise selection matters because it determines which muscles receive the greatest stimulus and whether you can train them hard through a comfortable range of motion.
Pull ups are excellent for the lats and for developing the ability to move your bodyweight. Rows are excellent for the upper back and for applying progressive overload with precision. Both can build muscle when they are performed close enough to muscular failure with appropriate technique and sufficient volume.
Electromyography research is useful for understanding which muscles are active during an exercise, but it cannot directly tell us which exercise will create the most long term muscle growth. A high activation reading is not the same as a hypertrophy trial. It is better to use muscle activation research as one piece of the puzzle, alongside biomechanics, comfort, range of motion, progression, and the results you see over months of training.
Training with light or heavy loads can produce similar muscle growth when sets are taken sufficiently close to failure, although heavier loads generally produce larger gains in maximal strength. That finding gives you options. You can use weighted pull ups for lower repetition strength work, assisted pull ups for moderate repetitions, and cable or machine rows for higher repetition work. The important point is that the set must be challenging and technically controlled.
Which Is Better for Strength?
Pull ups have a clearer advantage if you want vertical pulling strength or want to improve at pull ups themselves. Specificity matters in strength training. Practicing the exact movement helps your nervous system, grip, shoulders, and back become better at that movement.
Rows are still important for strength because they build the musculature that supports strong pulling. They can also allow more total loading for the upper back than a lifter can tolerate through pull ups alone. A stronger upper back may improve posture under load, assist pulling mechanics, and provide a better base for pressing and overhead work.
For general strength, the most effective approach is usually to include one vertical pull and one horizontal pull each week. This gives you exposure to both movement patterns without asking one exercise to do every job.
How to Use Both Exercises
A productive back program does not need to be complicated. Begin with the exercise that matches your main priority. If you want to improve weighted pull ups, do them first while fresh. If your goal is more upper back size and you have difficulty feeling rows in the target muscles, place your preferred row first.
Use a full range of motion that your shoulders can control comfortably. During pull ups, start from a controlled hang and avoid turning each repetition into a swing. During rows, let the shoulder blades move naturally unless you are deliberately using a variation that limits that motion. Pull the handle or weight toward a point that matches the intended emphasis. Lower rows with the elbows closer to the hips generally favor the lats, while rows with the elbows further from the torso often increase the contribution of the upper back and rear deltoids.
For many lifters, a practical starting point is to perform several challenging weekly sets of pull ups or another vertical pull, then several challenging weekly sets of one or two row variations. Build gradually and track performance. When you can perform more repetitions than planned with solid form, add a small amount of load, increase repetitions, or choose a harder variation.
The Verdict
Pull ups are not better than rows, and rows are not better than pull ups. They are complementary tools. Pull ups excel at building vertical pulling strength and heavily challenging the lats with your bodyweight. Rows excel at developing upper back thickness, offering flexible loading, and helping you accumulate quality training volume.
If you can only choose one movement, choose the one that you can perform safely, progress consistently, and train hard with good technique. If your goal is the best possible back development, use both. Train a vertical pull for width and body control, then train rows for upper back thickness and additional targeted volume.
Key Takeaways
| Goal or question | Best answer |
|---|---|
| Building back width | Pull ups are a strong choice because vertical pulling heavily trains the lats. |
| Building upper back thickness | Rows provide more direct work for the middle back, rhomboids, trapezius, and rear deltoids. |
| Improving pull up performance | Pull ups should be trained directly because strength adaptations are specific to the movement. |
| Progressive overload | Rows are often easier to load in small, manageable increments. |
| Best overall strategy | Combine a vertical pull with one or more rowing variations across the week. |
| Most important training variable | Use controlled, challenging sets and progress training volume and load over time. |
References
- Calatayud, J., Borreani, S., Colado, J.C., Martin, F., Rogers, M.E., Behm, D.G. and Andersen, L.L. (2015) ‘Muscle activation during the bench press and push up at different resistance levels’, Journal of Strength and Conditioning Research, 29(1), pp. 166 to 174.
- Lusk, S.J., Hale, B.D. and Russell, D.M. (2010) ‘A comparison of muscle activity during the pull up and the lat pull down’, Journal of Strength and Conditioning Research, 24(4), pp. 1041 to 1046.
- Padovan, R., Cè, E., Longo, S., Tornatore, G., Esposito, F. and Coratella, G. (2025) ‘High density surface electromyography excitation of prime movers across scapular positions in the seated row’, Journal of Functional Morphology and Kinesiology, 11(1), 6.
- Schoenfeld, B.J., Ogborn, D. and Krieger, J.W. (2017) ‘Dose response relationship between weekly resistance training volume and increases in muscle mass: A systematic review and meta analysis’, Journal of Sports Sciences, 35(11), pp. 1073 to 1082.
- Schoenfeld, B.J., Grgic, J., Ogborn, D. and Krieger, J.W. (2017) ‘Strength and hypertrophy adaptations between low versus high load resistance training: A systematic review and meta analysis’, Journal of Strength and Conditioning Research, 31(12), pp. 3508 to 3523.
- Youdas, J.W., Amundson, C.L., Helmus, T.J., Laskowski, E.R., Holloway, A.M. and Kramer, C.M. (2010) ‘Surface electromyographic activation patterns and elbow joint motion during a pull up, chin up, or Perfect Pullup rotational exercise’, Journal of Strength and Conditioning Research, 24(12), pp. 3404 to 3414.
