How Grip Width Changes the Torque on Your Elbows

Changing the grip width changes where your hands are in relation to your elbow joint. This has a direct effect on the external moment arm. It takes more work to control the movement when the moment arm is longer because it creates more torque. It depends on the exercise and the direction of the resistance, but wider grips can make that demand go up, and narrower grips can make it go down.

What Is Elbow Torque and Why Does It Matter?​

Elbow torque is the force that your elbow joint has to handle when you push, pull, or move something. Two things define it: the strength of the force used and the external moment arm, which is the straight-line distance between the force's path and the joint's center of rotation. The farther away you are, the more torque your elbow is under, and you need to use more muscle force to stay in control.
This link is directly affected by the width of the grip. When you move your hands, they sit in relation to your elbow joint in different ways. Depending on the exercise and direction of the pressure, this can make the external moment arm longer or shorter. When you understand this link, you can set up each movement more easily and effectively.

How Does Grip Width Change the Torque on Your Elbows?​

When you change the angle of your grip, your hands move away from both the line of resistance and the elbow joint. This movement is what causes changes in elbow torque. When you use a bigger grip, your hands are farther from the center of the joint. This can make the moment arm longer and put more rotational stress on the muscles in your elbow. On the other hand, a narrower grip might shorten that moment arm and lower the load on the elbow joint.
However, exercise physics isn't as easy as it seems. The elbow torque is not just affected by the width of the grip; it is also affected by the direction of the resistance.

Wide vs. Narrow Grip: Which Creates More Elbow Stress?​

When you bench press with a narrow grip, your elbows stay closer to your body. This can shorten the external moment arm and lower the torque on your elbows. But using the same narrow grip for a curl changes the way your elbow works in different ways. Depending on where your forearm is and the direction of the resistance, this can make your elbow flexors work harder.
When you use a wide grip, your hands are farther away from your body's center. This changes the way power moves through each arm. Depending on where the load acts on your joint, that shift can make elbow torque go up or down. It's not always true that a certain grip width is harder or easier on your arms. It depends on the situation.

Which Exercises Are Most Affected by Grip Width?​

Some workouts react more strongly to changes in grip width than others. Knowing which ones are the most sensitive will help you with your programming. Changing the width of your grip has a big effect on barbell curls because it moves your hands closer to your elbow joint and changes the position of your elbow flexor moment arms during the lift. When you do bench presses, the grip width changes the position of your elbows under load and the way torque is distributed between your shoulders and elbows. Both pull-ups and rows are sensitive to changes in grip width, which affects how your arm flexors work during the pull. Most fixed-path resistance machines have limits on how much the width of the grip can change the torque in the elbow joint. By making changes to your grip and exercise technique, you can get a better idea of how the weight is actually distributed across each joint.

What Grip Width Should You Actually Use to Protect Your Elbows?​

There isn't a single grip width that will protect every lifter's elbows during every exercise. This is because elbow comfort relies on your body type, the direction of the resistance, and how your joints are placed during the movement. You should start with a moderate grip and make changes based on how your elbows feel at each joint angle. If you feel pain, making small changes to your grip can change how grip width and elbow torque work together without having to redo the whole practice. When pressing, a slightly narrower grip can help keep the triceps from being overworked by the sideways movement of the arm. I find it more steady to hold on to something that keeps your biceps brachii working through a strong internal moment arm while you do curls. During each training block, make changes based on joint comfort, not guesses.

 

[crunchtime247]

Grip width can change the leverage of an exercise more than people realize. A wider or narrower grip can alter the joint angles and torque demands, so if a movement feels completely different just from changing your grip, there’s a biomechanical reason for it. Definitely worth experimenting with rather than assuming one width fits everyone.

 

[Amanda_R]

I never really thought about grip width changing the stress on your elbows until recently. I usually just grab the bar where it feels comfortable and get on with the set lol.

 

[Paulr_91]

I never really thought about grip width changing the stress on your elbows until recently. I usually just grab the bar where it feels comfortable and get on with the set lol.

Makes sense that moving your hands changes the leverage though. I’ve noticed certain grips feel way better on my elbows than others, especially when I’m doing pressing movements.