Strength training
Which Muscles Participate in a Farmer’s Carry?
A farmer’s carry involves the muscles that maintain grip, support the shoulder region, control the trunk and move the legs during walking. Much of the upper-body work maintains position rather than producing a large visible movement. A two-handed carry and a one-sided suitcase carry create different loading demands.
Carrying combines holding a load with walking
A conventional farmer’s carry uses a load at each side while the person walks. A farmer’s hold keeps the same general carrying position without locomotion. That difference matters: walking repeatedly changes support from one leg to the other while the upper body continues to manage the external load.
The hands may look relatively still, but they must maintain contact with the handles. The trunk may also look still while its muscles contribute to controlling position. Muscular work does not always produce a large visible movement.
A practical muscle-role map
A useful map separates grip, support and locomotion. Calling the movement full body describes broad involvement; it does not mean every muscle receives the same challenge or that the exercise covers every strength goal.
The exact emphasis depends on the implement, handle, carried mass, pace and participant. The map describes roles rather than prescribing a particular carrying setup.
| Region | Typical contribution | Useful distinction |
|---|---|---|
| Hand and forearm muscles | Maintain grip on the implement | Holding a handle differs from repeatedly opening and closing the hand |
| Shoulder girdle and upper back | Help support the carried load and arm position | Support work differs from a row or overhead press |
| Abdominal wall and back muscles | Contribute to trunk control under load | A stable-looking torso can still involve muscular activity |
| Hip and leg muscles | Support the body and produce walking steps | Walking under load differs from standing still |
| Foot and ankle region | Participate in stance and progression | The floor and route are part of the task |
What the loaded-carry experiment actually measured
A 2024 study compared farmer’s carries, farmer’s holds, suitcase carries, suitcase holds and a plank in 18 college-aged adults. It recorded activity from selected abdominal and back muscles. Under its matched conditions, walking with two loads produced higher measured trunk activation than holding them still.
That result supports a narrow but useful conclusion: locomotion can change the trunk demand. The experiment did not measure every hand, shoulder and leg muscle, and it did not follow participants to determine long-term changes in muscle size or injury rates. It cannot supply a complete ranking of the muscles trained.
A suitcase carry changes the distribution of load
A suitcase carry places the external load on one side. The asymmetry creates a different demand for controlling the trunk and pelvis than a two-sided carry. A suitcase hold again removes the walking component. These are related tasks with different arrangements, rather than interchangeable names.
Comparison also requires attention to total mass. One implement in one hand and two implements of the same size do not represent equal total loading. A claim about one-sided versus two-sided carrying can be misleading if it quietly doubles the total mass in one condition.
Grip effort and trunk effort can limit different people
One person may stop a familiar carry because maintaining the handle becomes difficult. Another may find the walking task or overall effort limiting first. The same exercise name therefore does not identify the limiting capacity in every participant.
This also explains why a carry record benefits from more detail than heavy or light. The implement, handle, total carried mass, route and completed work make later entries interpretable. An unusually thick handle or a route with turns changes the task even if the weight is unchanged.
What the exercise can and cannot stand in for
A loaded carry can be described as grip, trunk-control and locomotion work. It is mechanically different from moving a load through a pressing or pulling range. Its broad involvement does not make those movement categories redundant.
The NSCA’s professional discussion of loaded carries similarly considers the upper body, trunk and lower body together. Choosing a load, route and progression is a separate coaching decision; the muscle map helps explain the task without turning a laboratory protocol into an individual prescription.
Frequently asked questions
Does a farmer’s carry work the abs?
The abdominal wall contributes to trunk control. A study of selected trunk muscles found different activation during carries, holds and a plank. That does not mean carrying is identical to a trunk-flexion exercise.
Is a farmer’s carry a leg exercise?
The legs participate because the person walks while carrying a load. The exercise also involves grip and upper-body support, so a single body-part label misses much of the task.
What is the difference between a carry and a hold?
A carry includes walking; a hold remains stationary. Removing locomotion changes the balance and trunk-control demands even when the same implements are used.
Does it train every muscle equally?
No. Involvement, challenge and adaptation differ across muscles and setups. Full body is a broad description, not a claim of equal loading or equal growth.