Suitcase Carry
The ultimate anti-lateral flexion exercise — builds bulletproof core stability and addresses strength imbalances
⚡ Quick Reference
🎯 Setup
Starting Position
- Weight selection: Start with 40-60% bodyweight
- Beginners: 25-35 lbs
- Intermediate: 40-60 lbs
- Advanced: 70+ lbs
- Position: Place weight on ground at one side
- Grip: Deadlift the weight up with one hand, neutral grip
- Stand tall: Full hip extension, resist leaning to weighted side
- Core: Massive brace — your core is fighting the side pull
Equipment Setup
| Equipment | Setting | Notes |
|---|---|---|
| Dumbbell | Hexagonal preferred | Won't roll if set down |
| Kettlebell | Standard | Offset load adds challenge |
| Space needed | 20-60 meters clear path | Turn-around space |
| Weight position | Dominant side first | Then switch to weaker side |
"Stand like a soldier at attention — the weight tries to pull you sideways, you stay perfectly vertical"
🔄 Execution
The Movement
- ⬇️ Pick Up
- 🚶 Walking
- ↩️ Turn Around
- 🔄 Set Down & Switch
What's happening: Single-arm deadlift
- Hinge at hips, bend knees
- Grip handle in center for balance
- Big breath, brace core HARD
- Drive through heels to stand
- Breathing: Big breath held during lift
Tempo: 1-2 seconds to stand
Feel: Immediate pull to the weighted side — resist it
What's happening: Anti-lateral flexion under load
- KEY: Stay perfectly vertical — don't lean to either side
- Opposite shoulder stays level with weighted shoulder
- Walk with normal stride
- Breathing: Continuous controlled breathing, core braced
- Weight stays close to body, not swinging
Tempo: Normal walking pace
Feel: Obliques on opposite side BURNING, intense core engagement
Common error here: Leaning away from weight OR leaning into weight — both wrong. Stay vertical.
What's happening: Changing direction safely
- Come to complete stop
- Small steps to turn, maintain vertical posture
- Core tension stays maximum
- Re-brace before continuing
- Continue walking
Feel: Brief reset, check that you're not leaning
What's happening: Controlled lowering and side change
- Come to complete stop
- Hinge at hips, bend knees
- Lower weight under control
- Move to other side, pick up with opposite hand
- Breathing: Exhale as you set down
Tempo: Controlled descent
Feel: Relief from lateral pull, then immediate engagement on opposite side
Key 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
| Goal | Distance Per Side | Load | Rest |
|---|---|---|---|
| Strength | 20-40m | Heavy (60-80% max) | 2 min |
| Hypertrophy | 40-60m | Moderate (50-70% max) | 90s |
| Endurance | 60-100m+ | Light (40-60% max) | 60s |
💪 Muscles Worked
Activation Overview
Primary Movers
| Muscle | Action | Activation |
|---|---|---|
| Obliques (opposite side) | Anti-lateral flexion — prevents side bending to weighted side | █████████░ 95% |
| Core/Abs | Total core stabilization, resist rotation | █████████░ 90% |
| Forearms/Grip | Maintain grip on single heavy implement | ████████░░ 85% |
Secondary Muscles
| Muscle | Action | Activation |
|---|---|---|
| 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
| Muscle | Role |
|---|---|
| Erector Spinae | Maintains neutral spine |
| Shoulders | Stabilize shoulder girdle |
| Hip Abductors | Prevent hip drop on weighted side |
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
| Mistake | What Happens | Why It's Bad | Fix |
|---|---|---|---|
| Leaning to weighted side | Body tilts toward weight | Defeats the purpose, no core work | Lighter weight, "stay vertical" cue |
| Leaning away from weight | Body tilts away to "balance" | Still defeats purpose, different compensation | Focus on core engagement, not lean |
| Shoulder shrugging | Weighted shoulder rises to ear | Neck tension, less trap stability | "Shoulder down" cue actively |
| Hip hiking | Hip on weighted side hikes up | Compensation pattern, QL overwork | Focus on level hips |
| Rotating torso | Shoulders rotate toward/away from weight | Reduces anti-rotation demand | "Chest forward" cue |
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
- Standard Suitcase
- Mixed Loading
- Advanced Variations
| Variation | Change | Why |
|---|---|---|
| Dumbbell Suitcase | Standard hex dumbbell | Most accessible |
| Kettlebell Suitcase | Kettlebell instead | Offset load, more challenge |
| Trap Bar Suitcase | Load one side of trap bar | Heavier loads possible |
| Variation | Change | Why |
|---|---|---|
| Offset Carry | Different weights each side | Address specific imbalances |
| Cross-Body Carry | Rack one side, suitcase other | Maximum anti-rotation |
| Variation | Change | Why |
|---|---|---|
| Bottom-Up Suitcase | Kettlebell upside-down | Massive grip/stability demand |
| Overhead Suitcase | One arm overhead | Shoulder stability + anti-lateral flexion |
Distance & Loading
| Variation | Distance | Purpose |
|---|---|---|
| Heavy & Short | 10-20m per side | Maximum strength |
| Moderate | 40-60m per side | Hypertrophy, work capacity |
| Long Distance | 100m+ per side | Endurance, mental toughness |
Equipment Variations
| Equipment | Exercise Name | Key Difference |
|---|---|---|
| Dumbbell | Standard Suitcase Carry | Most common, balanced load |
| Kettlebell | KB Suitcase Carry | Offset center of gravity |
| Barbell | Barbell Suitcase Carry | Grip one end, awkward but effective |
| Sandbag | Sandbag Suitcase Carry | Unstable load |
📊 Programming
Distance/Time by Goal
| Goal | Sets | Distance Per Side | Rest | Load | RIR |
|---|---|---|---|---|---|
| Strength | 3-4 | 20-40m | 2 min | Heavy (60-80% max) | 1-2 |
| Hypertrophy | 3-5 | 40-60m | 90s | Moderate (50-70% max) | 2-3 |
| Endurance | 3-4 | 60-100m+ | 60s | Light (40-60% max) | 3-4 |
| Core Stability | 4-5 | 30-50m | 90s | Moderate (50-65% max) | 2-3 |
Workout Placement
| Program Type | Placement | Rationale |
|---|---|---|
| Core day | Primary movement | Main anti-lateral flexion work |
| Upper/Lower | End of upper day | Core finisher |
| Full-body | End of session | Total body stability finisher |
| Accessory | After main lifts | Address imbalances |
Frequency
| Training Level | Frequency | Volume Per Session |
|---|---|---|
| Beginner | 2x/week | 3 sets x 20-30m per side |
| Intermediate | 2-3x/week | 4 sets x 40-50m per side |
| Advanced | 2-3x/week | 4-5 sets x 50-60m+ per side |
Progression Scheme
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)
| Exercise | When to Use | Link |
|---|---|---|
| Farmer's Walk | Build base carry strength first | |
| Side Plank | Isometric anti-lateral flexion | |
| Pallof Press | Anti-rotation in controlled setting |
Progressions (Harder)
| Exercise | When Ready | Link |
|---|---|---|
| Cross-Body Carry | Can suitcase 50%+ bodyweight for 40m | |
| Bottom-Up Suitcase | Excellent shoulder stability | |
| Overhead Suitcase | Strong shoulders, good mobility |
Alternatives (Same Goal, Different Movement)
- Anti-Lateral Flexion
- Unilateral Loading
- Minimal Equipment
| Alternative | Avoids | Good For |
|---|---|---|
| Side Plank | Grip demands | Pure core, no equipment |
| Pallof Press | Walking | Controlled environment |
| Landmine Press (offset) | Lower body | Upper body anti-rotation |
| Alternative | Equipment |
|---|---|
| Farmer's Walk (one side only) | Same as suitcase |
| Single-Arm KB Swing | Kettlebell |
| Alternative | Benefit |
|---|---|
| Loaded Backpack (one shoulder) | Any heavy items |
| Water Jug Carry | Household item |
🛡️ Safety & Contraindications
Who Should Be Careful
| Condition | Risk | Modification |
|---|---|---|
| Low back pain | Asymmetric loading | Start very light, may need to skip |
| Scoliosis | Asymmetric spine stress | Consult professional first |
| Hip issues | Uneven loading on hips | Use farmer's walk instead |
| Shoulder pain (weighted side) | Downward pull on shoulder | Lighter weight, ensure shoulder packed |
- 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:
- If leaning uncontrollably: Stop immediately, set weight down
- If grip failing: Controlled stop, hinge and lower weight
- Never drop weight from standing — always controlled descent
- If one side hurts: That side may be your limiting factor — work at that capacity
Imbalance Protocol
| Scenario | Action |
|---|---|
| Weaker side fails first | Match strong side to weak side capacity |
| Strong side feels easy | Don't increase weight — let weak side catch up |
| Major imbalance (20%+ strength difference) | Address with extra sets on weak side |
🦴 Joints Involved
| Joint | Action | ROM Required | Stress Level |
|---|---|---|---|
| Spine | Resist lateral flexion | No side bending | 🟡 Moderate |
| Shoulder (weighted side) | Static stabilization | Minimal movement | 🟡 Moderate |
| Hip | Resist lateral shift, walking motion | Normal gait | 🟡 Moderate |
| Knee | Walking motion | Normal gait | 🟢 Low |
| Ankle | Stabilization during gait | Normal dorsiflexion | 🟢 Low |
Mobility Requirements
| Joint | Minimum ROM | Test | If Limited |
|---|---|---|---|
| Shoulder | Full active ROM | Overhead reach | Address before heavy carries |
| Thoracic | Adequate extension | Upright posture test | Improve before loading |
| Hip | Normal walking ROM | Walking test | Should be fine |
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
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:
- "Stay perfectly vertical — fight the side pull"
- "Opposite shoulder stays level"
- "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