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Suitcase Carry

The ultimate anti-lateral flexion exercise — builds bulletproof core stability and addresses strength imbalances


⚡ Quick Reference

AspectDetails
PatternCarry (Unilateral)
Primary MusclesObliques, Core, Forearms
Secondary MusclesTraps, Glutes, QL
EquipmentSingle Dumbbell or Kettlebell
Difficulty⭐ Beginner
Priority🔴 Essential

Movement Summary


🎯 Setup

Starting Position

  1. Weight selection: Start with 40-60% bodyweight
    • Beginners: 25-35 lbs
    • Intermediate: 40-60 lbs
    • Advanced: 70+ lbs
  2. Position: Place weight on ground at one side
  3. Grip: Deadlift the weight up with one hand, neutral grip
  4. Stand tall: Full hip extension, resist leaning to weighted side
  5. Core: Massive brace — your core is fighting the side pull

Equipment Setup

EquipmentSettingNotes
DumbbellHexagonal preferredWon't roll if set down
KettlebellStandardOffset load adds challenge
Space needed20-60 meters clear pathTurn-around space
Weight positionDominant side firstThen switch to weaker side
Setup Cue

"Stand like a soldier at attention — the weight tries to pull you sideways, you stay perfectly vertical"


🔄 Execution

The Movement

What's happening: Single-arm deadlift

  1. Hinge at hips, bend knees
  2. Grip handle in center for balance
  3. Big breath, brace core HARD
  4. Drive through heels to stand
  5. Breathing: Big breath held during lift

Tempo: 1-2 seconds to stand

Feel: Immediate pull to the weighted side — resist it

Key Cues

Primary Cues
  • "Stay vertical — fight the lean" — core anti-lateral flexion
  • "Opposite shoulder up" — prevents side bend
  • "Ribs down, don't flare" — maintains core tension

Distance Guide

GoalDistance Per SideLoadRest
Strength20-40mHeavy (60-80% max)2 min
Hypertrophy40-60mModerate (50-70% max)90s
Endurance60-100m+Light (40-60% max)60s

💪 Muscles Worked

Activation Overview

Primary Movers

MuscleActionActivation
Obliques (opposite side)Anti-lateral flexion — prevents side bending to weighted side█████████░ 95%
Core/AbsTotal core stabilization, resist rotation█████████░ 90%
Forearms/GripMaintain grip on single heavy implement████████░░ 85%

Secondary Muscles

MuscleActionActivation
Traps (weighted side)Stabilize shoulder, prevent weight pulling down███████░░░ 70%
Glutes (opposite side)Hip stabilization, prevent lateral hip shift██████░░░░ 60%
QL (opposite side)Assist obliques in anti-lateral flexion███████░░░ 65%

Stabilizers

MuscleRole
Erector SpinaeMaintains neutral spine
ShouldersStabilize shoulder girdle
Hip AbductorsPrevent hip drop on weighted side
Muscle Emphasis

Why suitcase carries are core gold: The unilateral load creates a massive lateral flexion force. Your opposite-side obliques and core must fire maximally to keep you upright. This is true anti-lateral flexion training — far more effective than side bends.


⚠️ Common Mistakes

MistakeWhat HappensWhy It's BadFix
Leaning to weighted sideBody tilts toward weightDefeats the purpose, no core workLighter weight, "stay vertical" cue
Leaning away from weightBody tilts away to "balance"Still defeats purpose, different compensationFocus on core engagement, not lean
Shoulder shruggingWeighted shoulder rises to earNeck tension, less trap stability"Shoulder down" cue actively
Hip hikingHip on weighted side hikes upCompensation pattern, QL overworkFocus on level hips
Rotating torsoShoulders rotate toward/away from weightReduces anti-rotation demand"Chest forward" cue
Most Common Error

Any leaning at all — people instinctively want to lean away from the weight to "balance." This negates the entire point. The weight SHOULD feel like it's pulling you sideways. Your job is to stay vertical through core strength, not body lean.

Self-Check Checklist

  • Perfectly vertical spine — no side lean
  • Shoulders level (not one higher)
  • Hips level (not one hiked up)
  • Chest facing forward (no rotation)
  • Normal walking stride

🔀 Variations

By Load Position

VariationChangeWhy
Dumbbell SuitcaseStandard hex dumbbellMost accessible
Kettlebell SuitcaseKettlebell insteadOffset load, more challenge
Trap Bar SuitcaseLoad one side of trap barHeavier loads possible

Distance & Loading

VariationDistancePurpose
Heavy & Short10-20m per sideMaximum strength
Moderate40-60m per sideHypertrophy, work capacity
Long Distance100m+ per sideEndurance, mental toughness

Equipment Variations

EquipmentExercise NameKey Difference
DumbbellStandard Suitcase CarryMost common, balanced load
KettlebellKB Suitcase CarryOffset center of gravity
BarbellBarbell Suitcase CarryGrip one end, awkward but effective
SandbagSandbag Suitcase CarryUnstable load

📊 Programming

Distance/Time by Goal

GoalSetsDistance Per SideRestLoadRIR
Strength3-420-40m2 minHeavy (60-80% max)1-2
Hypertrophy3-540-60m90sModerate (50-70% max)2-3
Endurance3-460-100m+60sLight (40-60% max)3-4
Core Stability4-530-50m90sModerate (50-65% max)2-3

Workout Placement

Program TypePlacementRationale
Core dayPrimary movementMain anti-lateral flexion work
Upper/LowerEnd of upper dayCore finisher
Full-bodyEnd of sessionTotal body stability finisher
AccessoryAfter main liftsAddress imbalances

Frequency

Training LevelFrequencyVolume Per Session
Beginner2x/week3 sets x 20-30m per side
Intermediate2-3x/week4 sets x 40-50m per side
Advanced2-3x/week4-5 sets x 50-60m+ per side

Progression Scheme

Progressive Overload

The suitcase carry is unique: staying perfectly vertical is MORE important than distance or load. Only add weight when you can maintain perfect posture. If you lean at all, the weight is too heavy.


🔄 Alternatives & Progressions

Exercise Progression Path

Regressions (Easier)

ExerciseWhen to UseLink
Farmer's WalkBuild base carry strength first
Side PlankIsometric anti-lateral flexion
Pallof PressAnti-rotation in controlled setting

Progressions (Harder)

ExerciseWhen ReadyLink
Cross-Body CarryCan suitcase 50%+ bodyweight for 40m
Bottom-Up SuitcaseExcellent shoulder stability
Overhead SuitcaseStrong shoulders, good mobility

Alternatives (Same Goal, Different Movement)

AlternativeAvoidsGood For
Side PlankGrip demandsPure core, no equipment
Pallof PressWalkingControlled environment
Landmine Press (offset)Lower bodyUpper body anti-rotation

🛡️ Safety & Contraindications

Who Should Be Careful

ConditionRiskModification
Low back painAsymmetric loadingStart very light, may need to skip
ScoliosisAsymmetric spine stressConsult professional first
Hip issuesUneven loading on hipsUse farmer's walk instead
Shoulder pain (weighted side)Downward pull on shoulderLighter weight, ensure shoulder packed
Stop Immediately If
  • Sharp pain in lower back (especially one side)
  • Loss of grip (weight slipping)
  • Severe muscle cramping in obliques
  • Inability to maintain vertical posture

Safe Failure

How to safely stop a suitcase carry:

  1. If leaning uncontrollably: Stop immediately, set weight down
  2. If grip failing: Controlled stop, hinge and lower weight
  3. Never drop weight from standing — always controlled descent
  4. If one side hurts: That side may be your limiting factor — work at that capacity

Imbalance Protocol

ScenarioAction
Weaker side fails firstMatch strong side to weak side capacity
Strong side feels easyDon't increase weight — let weak side catch up
Major imbalance (20%+ strength difference)Address with extra sets on weak side

🦴 Joints Involved

JointActionROM RequiredStress Level
SpineResist lateral flexionNo side bending🟡 Moderate
Shoulder (weighted side)Static stabilizationMinimal movement🟡 Moderate
HipResist lateral shift, walking motionNormal gait🟡 Moderate
KneeWalking motionNormal gait🟢 Low
AnkleStabilization during gaitNormal dorsiflexion🟢 Low

Mobility Requirements

JointMinimum ROMTestIf Limited
ShoulderFull active ROMOverhead reachAddress before heavy carries
ThoracicAdequate extensionUpright posture testImprove before loading
HipNormal walking ROMWalking testShould be fine
Joint Health Note

Suitcase carries create asymmetric spinal loading. This is the entire point (anti-lateral flexion), but it means people with existing spinal asymmetries (scoliosis, herniated discs) should approach cautiously and potentially avoid if painful.


❓ Common Questions

How do I know if I'm leaning or not?

Best methods: (1) Video yourself from front view — your shoulders should stay level, (2) Walk past a mirror and watch your shoulder line, (3) Have someone watch you, or (4) Put a light object (like a phone) on top of your non-weighted shoulder — it should stay put. If you're leaning, you'll know immediately.

Should I do the same weight on both sides?

Yes. Even if one side feels harder (it probably will — everyone has imbalances). Use the same weight on both sides to identify and address the imbalance. The weaker side will catch up over time.

How much lighter than farmer's walk?

Typically 50-70% of what you'd use for farmer's walk. If you farmer's walk with 70 lb dumbbells (140 lbs total), you might suitcase carry with 40-50 lbs per side. The unilateral demand is significantly higher.

My obliques cramp up — is that normal?

Some burning/fatigue is normal — your obliques are working HARD. Sharp cramping that makes you stop is your body saying "that's enough." Build up gradually. Stay hydrated and consider electrolytes if cramping is frequent.

Can I switch hands partway through?

You can, but it's better to complete one full set on one side, rest, then do the other side. This allows you to track imbalances better and ensures each side gets full work.


📚 Sources

Biomechanics & Muscle Activation:

  • McGill, S. (2015). Low Back Disorders — Anti-lateral flexion mechanics — Tier A
  • Strongman training literature — Tier B
  • Core stability research — Tier A

Programming:

  • Dan John — Loaded Carry Protocols — Tier B
  • Functional training literature — Tier B

Technique:

  • Starting Strongman — Tier C
  • Carry training guides — Tier C

For Mo

When to recommend this exercise:

  • User needs core stability work (especially anti-lateral flexion)
  • User has strength imbalances side-to-side
  • User wants functional core training (not crunches)
  • User is athlete needing rotational stability
  • User has mastered farmer's walks and wants progression

Who should NOT do this exercise:

  • Acute low back injury (especially unilateral) → Suggest Plank or Farmer's Walk
  • Severe scoliosis or spinal asymmetry → Consult professional first
  • No equipment → Suggest Side Planks
  • Not ready for unilateral loading → Start with Farmer's Walk

Key coaching cues to emphasize:

  1. "Stay perfectly vertical — fight the side pull"
  2. "Opposite shoulder stays level"
  3. "Feel your obliques fighting to keep you upright"

Common issues to watch for in user feedback:

  • "I feel lopsided/unbalanced" → That's the point! Resist the lean
  • "One side is way harder" → Good — you've identified an imbalance to address
  • "My lower back hurts on one side" → Reduce weight significantly or regress to farmer's walk
  • "I don't feel my core" → They're likely leaning to compensate; emphasize vertical posture

Programming guidance:

  • Pair with: Anti-rotation work (Pallof press), compound lifts
  • Avoid same day as: Heavy unilateral work that taxes same side
  • Typical frequency: 2-3x per week
  • Best as: Core-focused finisher or main accessory movement

Progression signals:

  • Ready to progress when: Can maintain perfect vertical posture for full distance
  • Add weight when: No lean at all, 1-2 RIR based on grip/fatigue
  • Progress to cross-body when: Suitcase with 50%+ bodyweight for 40m
  • Regress if: Cannot maintain vertical posture at all

Last updated: December 2024