Movement
Beginner
7 min read
Kinetic atlas
Loaded carry
Walking while holding a load is nothing like an arm exercise. It is holding work, where the grip, the trunk and the pelvis must hold while the legs move.
Interactive body map
Pick-up
01
Pick-up
0 s
02
Setting up
1–2 s
03
Walking
duration of the effort
04
End
a few seconds
Current phase
Pick-up
0 s
The load leaves the floor through a hip hinge; this is the only phase where movement dominates.
Put it into practice in Shapier
Setting up and performing the farmer carry is handled in Shapier; Body Lab only explains why this holding work matters.
What each region holds
Hand and forearm
The load slipping · Grip strength, often the first to give
Shoulder girdle
The shoulder sinking downwards · Trapezius endurance in a held position
Trunk
The spine tipping or arching · Endurance of the erectors and the abdominal wall
What the loaded carry is for
That reversal makes it the movement in the pillar closest to everyday life. Carrying shopping, shifting furniture, carrying a child: the pattern is the same.
Isometric work
A contraction in which the muscle produces force without changing length. Nothing moves, but the effort is real and fatigue sets in.
contraction without movement
The phases of the movement
A loaded carry, from floor to floor
- 1Pick-up0 sThe load leaves the floor through a hip hinge; this is the only phase where movement dominates.
- 2Setting up1–2 sThe shoulders settle, the grip closes, the trunk stiffens before the first step.
- 3Walkingduration of the effortEach step tips the pelvis; sideways holding keeps that tipping from growing.
- 4Enda few secondsThe grip usually gives out before the rest; the load is set down through a hip hinge.
Who does the work
The peculiarity of the loaded carry is that almost nobody in it produces movement. Each group holds.
What each region holds
Region
What it prevents
What limits it
Hand and forearm
The load slipping
Grip strength, often the first to give
Shoulder girdle
The shoulder sinking downwards
Trapezius endurance in a held position
Trunk
The spine tipping or arching
Endurance of the erectors and the abdominal wall
Pelvis
It dropping on each single-leg stance
Gluteus medius and the adductors, alternating
It is the hand that most often calls a halt. The finger flexors are the only muscles able to close the hand around the load, and their endurance in a held contraction is limited: the rest of the body could often continue.
Certainty level · Probable
The muscles framing the spine take part in transmitting force between the limbs, and their endurance is loaded in a held position.
The review on core training describes that transmission role and distinguishes endurance from maximal strength. It does not deal specifically with loaded carries, for which direct measurements are few; applying it to this movement is coherent but remains an extension.
McGill SM (2010)
Certainty level · Established
With each step, the pelvis rests briefly on a single support and tends to drop on the free side.
This mechanism of walking is established by kinesiology and descriptive anatomy. Gluteus medius and the [adductors](/en/body/muscles/hip-adductors) on the standing side control that drop; a held load increases the demand they must absorb.
Neumann DA (2016) · Standring S (2020)
What the load distribution changes
Holding the load on both sides, at hip height, produces a symmetrical demand: the trunk only has to stay upright. Holding on one side creates a tilt that the muscles on the opposite side must counter continuously — the work changes in kind, becoming asymmetrical.
Carrying in front shifts the demand forward, which puts the erector spinae under continuous tension. Carrying on the shoulder concentrates the load on the shoulder girdle. These variants are not interchangeable, and this page describes the symmetrical form.
Common misreadings
Caution
Three beliefs
That it is an arm exercise. The arms only suspend. The work is shared between the grip, the trunk and the pelvis, and the visible movement comes from the legs.
That a limiting grip is a fault. It is a feature of the movement: the finger flexors have shorter endurance than the large groups. Noticing it says nothing about the quality of the execution.
That the back is working as a “brace”. The term covers very different realities. What is documented is a role in transmitting force, not a general protective property.
Seeing the regions involved
Interactive body map
The scene locates the groups that hold during a carry: the adductors of the inner thigh, and higher up the serratus and the cuff that hold the shoulder. Without the 3D, the logic is enough: the load hangs at the end of the arms, and everything between hand and floor has to stop it pushing the body off line.
Current step
Deep and medial muscles
Beneath the visible groups work muscles no silhouette shows. The rotator cuff holds the head of the humerus against the shoulder blade, serratus anterior keeps the shoulder blade flat on the ribcage, the iliopsoas links the lumbar spine to the femur, and the adductors fill the inner thigh. Deeper still, the diaphragm closes the trunk as a dome, inside the ribs. They orient and stabilise more than they move.
Scene description
A three-dimensional diagram of a standing human body, arms by the sides, built from simplified paper-coloured volumes. Twelve priority muscle groups are laid over this outline in terracotta: at the front, pectoralis major, the deltoid, biceps brachii, the abdominal wall and the quadriceps; at the back, the trapezius, latissimus dorsi, the erector spinae, triceps brachii, the glutes, the hamstrings and the calves. A simplified skeleton — skull, spine, ribcage, pelvis, humerus, femur and tibia — can be shown beneath the outline to reveal the bony levers these muscles pull on. Each group is selectable and opens its own reference page. This is a teaching diagram with stylised volumes, not an exact anatomical reconstruction.
Visible structures
- Pectoralis majorA thick sheet running from the clavicle, the sternum and the upper costal cartilages to the lateral lip of the bicipital groove of the humerus. It draws the arm towards the midline and forwards, and drives horizontal pushing.
- DeltoidsThree heads — anterior, lateral and posterior — running from the clavicle, the acromion and the spine of the scapula to the deltoid tuberosity of the humerus. Together they raise the arm; separately they carry it forwards, out to the side or backwards.
- Biceps brachiiTwo heads arising from the scapula — the supraglenoid tubercle and the coracoid process — joining on the radial tuberosity. It flexes the elbow and supinates the forearm, and contributes to every pulling movement.
- Abdominal wallRectus abdominis, the external and internal obliques and transversus, running from the ribs and sternum to the pubis and iliac crest. They flex and rotate the trunk and, above all, stabilise the spine by regulating intra-abdominal pressure.
- QuadricepsFour heads — rectus femoris, vastus lateralis, vastus medialis and vastus intermedius — joining through the quadriceps tendon onto the patella and then the tibial tuberosity. They extend the knee, and rectus femoris also flexes the hip.
- TrapeziusA diamond-shaped muscle spanning from the occiput and the cervical and thoracic spinous processes to the clavicle, the acromion and the spine of the scapula. Its upper, middle and lower portions elevate, retract and depress the scapula.
- Latissimus dorsiA broad fan arising from the lower thoracic vertebrae, the thoracolumbar fascia, the iliac crest and the lowest ribs, converging on the bicipital groove of the humerus. It pulls the arm down and back, and drives vertical pulling.
- Erector spinaeMuscular columns — iliocostalis, longissimus and spinalis — running from the sacrum and iliac crest to the ribs, the vertebrae and the skull, on either side of the spinous processes. They extend the spine and control the trunk as it lowers.
- Triceps brachiiThree heads — long, lateral and medial — arising from the scapula and the back of the humerus and joining on the olecranon of the ulna. It extends the elbow, and its long head also assists shoulder extension.
- GlutesGluteus maximus, medius and minimus, arising from the iliac wing and the sacrum and inserting on the femur and the iliotibial tract. They extend, abduct and rotate the hip, and drive the pelvis upright in the hinge and the squat.
- HamstringsBiceps femoris, semitendinosus and semimembranosus, running from the ischial tuberosity to the tibia and fibula. They extend the hip and flex the knee, and control the trunk as it lowers in the hip hinge.
- CalvesThe gastrocnemius and soleus, joining through the Achilles tendon onto the calcaneus. They plantarflex the ankle, and the gastrocnemius, which crosses the knee, also assists knee flexion.
- Rotator cuffFour short muscles running from the shoulder blade to the top of the humerus. Their tendons merge into a sheet that holds the head of the bone against its socket while the deltoid moves the arm.
- Serratus anteriorA sheet hooked onto the upper ribs by triangular slips, passing under the shoulder blade and attaching to its inner border. It holds the blade against the ribcage and rotates it.
- IliopsoasThe only muscle linking the lumbar spine directly to the femur. It descends from the vertebrae and the iliac fossa, curves around the rim of the pelvis and attaches to the lesser trochanter.
- Hip adductorsFive muscles running from the pubis to the back of the femur in overlapping layers. They draw the thigh towards the midline and control the pelvis in single-leg stance.
- Forearm musclesMasses gathered near the elbow, continued by long tendons to the wrist and fingers. They drive the hand from a distance and carry grip strength.
- Tibialis anteriorA muscle pressed against the outer surface of the tibia, its tendon swinging towards the inside of the foot. It lifts the toes on every step and brakes the forefoot after heel strike.
- DiaphragmA muscular dome running from the lower border of the ribs, the sternum and the lumbar vertebrae to a central tendon. As it contracts it descends, the chest gains volume and air enters: it is the engine of quiet breathing, and the ceiling of the abdominal cavity.
Guided steps
- 1/5The front of the body. Pectoralis major covers the upper chest, the deltoid caps the shoulder, the biceps fills the front of the arm, the abdominal wall links the ribs to the pelvis, and the quadriceps fills the front of the thigh. Further out on the limbs, the forearm muscles drive the wrist and hand, and tibialis anterior lifts the foot.
- 2/5The back of the body. The trapezius links the neck to the shoulder blades, the latissimus dorsi fans down to the pelvis, the erector spinae flank the spine, and the triceps fills the back of the arm. Glutes, hamstrings and calves form the posterior chain from hip to ankle.
- 3/5Beneath the visible groups work muscles no silhouette shows. The rotator cuff holds the head of the humerus against the shoulder blade, serratus anterior keeps the shoulder blade flat on the ribcage, the iliopsoas links the lumbar spine to the femur, and the adductors fill the inner thigh. Deeper still, the diaphragm closes the trunk as a dome, inside the ribs. They orient and stabilise more than they move.
- 4/5In a push, force starts at the ground, travels through the quadriceps and the abdominal wall, and then pectoralis major, the anterior deltoid and the triceps drive the load away from the trunk. The skeleton acts as the lever: no group works alone, and the quality of the movement comes from their sequencing.
- 5/5In a pull, the latissimus dorsi and trapezius bring the arm and shoulder blade towards the trunk while the biceps flexes the elbow. Glutes, hamstrings and erector spinae hold the pelvis and spine so that force transfers without the trunk collapsing.
Model licence · Z-Anatomy et BodyParts3D — CC-BY-SA 4.0
The loaded carry completes the hip hinge, which forms its pick-up phase, and the lunge, with which it shares the problem of a narrow base. On the structural side it involves the forearm muscles, the trapezius, the erector spinae and the abdominal wall.
Sources
Main sources
- McGill SM (2010). Core training: evidence translating to better performance and injury prevention. Strength and Conditioning Journal.
- Neumann DA (2016). Kinesiology of the Musculoskeletal System: Foundations for Rehabilitation, 3rd edition. Elsevier.
- Standring S (2020). Gray's Anatomy: The Anatomical Basis of Clinical Practice, 42nd edition. Elsevier.
Put it into practice in Shapier
See the farmer carry exercise
Setting up and performing the farmer carry is handled in Shapier; Body Lab only explains why this holding work matters.
See the farmer carry exerciseBody Lab explains; Shapier lets you act and track.
Check my understanding
Which muscle groups produce the movement during a loaded carry?
Almost none: each group holds, and the visible movement comes from the legs
The arms, which carry the load
The finger flexors, which close the hand
If the grip gives out before the rest of the body, what should you conclude?
Nothing in particular: it is a feature of the movement, because the finger flexors have shorter endurance than the large groups
That the execution is poor and the technique needs fixing
That the trunk is too weak to continue
What changes when the load is carried on one side only?
It creates a tilt that the muscles on the opposite side must counter continuously: the work becomes asymmetrical
Nothing, the demand stays the same as long as the load is at hip height
The demand shifts forward and puts the erector spinae under continuous tension
Choose an answer
Read next
- Forearm musclesThe forearm muscles drive the wrist and fingers from a distance, through long tendons. They carry grip strength, which often gives out before the large muscles do.With a 3D scene
- Hip hingeThe hip hinge concentrates the movement at the hip: the pelvis tilts over the femoral heads, the torso leans forward, and the knees stay only slightly bent. This page describes its phases, its joints, its muscles and the confusions that surround it.With a 3D scene
- LungeThe lunge is a staggered stance: one leg forward, one behind, and a body descending between the two. That deliberate imbalance is what sets it apart from the squat.With a 3D scene
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Trust and method
Author
equipe-editoriale-shapier
Editorial review
Thanh Chau
Scientific review
Pending
Published on
August 2, 2026
Reviewed on August 2, 2026
Next review due August 2, 2027
Limits of this page
- The loaded carry is less studied than the squat or the hip hinge: the mechanisms described here rest on anatomy and on work concerning the trunk, not on measurements of the movement itself.
- The description assumes a load held on either side of the body: carrying on one side, in front, or on the shoulder changes the distribution completely.
- No load, distance or duration is given. This page describes a mechanism; it does not propose a session.
- Low back pain that appears or returns during carrying belongs to a health professional: this page supports no individual assessment.
Sources
- McGill SM (2010). Core training: evidence translating to better performance and injury prevention. Strength and Conditioning Journal.
- Neumann DA (2016). Kinesiology of the Musculoskeletal System: Foundations for Rehabilitation, 3rd edition. Elsevier.
- Standring S (2020). Gray's Anatomy: The Anatomical Basis of Clinical Practice, 42nd edition. Elsevier.
Educational content. Body Lab does not diagnose and does not replace professional advice.
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