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Dumbbell Suitcase Crunch

Intermediate
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A weighted core exercise combining spinal and hip flexion with a dumbbell, targeting rectus abdominis and obliques to build strength and stability; effective for hypertrophy and control.

About Exercise

Equipment

Dumbbells

Difficulty

3/5 • Intermediate

Primary Muscle Groups

Abs

Secondary Muscles

Quads

Accessory Muscles

Lower Back

Popularity Score

5

Goals

Strength
Hypertrophy
Stability

Training Style

Functional Training

Setup Requirements

Requires Rack

No

Requires Bench

No

Requires Spotter

No

Space Needed

Small

Noise Level

Low

Muscle Breakdown

Abs

10/10

Rectus Abdominis

Obliques

7/10

External Obliques, Internal Obliques

Hip Flexors

6/10

Iliopsoas

Quads

4/10

Lower Back

2/10
Programming

Typical Rep Range

10-20 reps

Rest Between Sets

30-60 seconds

How to Perform

Lie flat on your back with legs extended and a dumbbell held with both hands overhead, arms straight and close to the floor. Engage your core by drawing your belly button toward your spine.

  1. Exhale and lift your head, shoulders, and torso while bringing the dumbbell toward your feet.
  2. Simultaneously bend your knees and draw your legs toward your chest to meet the dumbbell.
  3. Pause briefly at the top, squeezing your abs.
  4. Inhale and slowly lower your torso and legs back to the starting position without touching the floor.
  5. Maintain control to keep tension in your core throughout.

Coaching Tips

Form Cues

  • Draw belly button in
  • Keep neck neutral
  • Move legs and torso together
  • Squeeze abs at top
  • Control the descent

Breathing

Exhale as you crunch up and inhale as you lower back down; brace your core before each rep.

Tempo

2-1-2

Range of Motion

Extend fully at start with legs straight and arms overhead; crunch until knees meet dumbbell near shins and torso lifts to form a V-shape.

Safety

Safety Notes

  • Avoid if acute lower back pain present
  • Keep lower back pressed to mat
  • Start with light weight to master form
  • Reduce range if hip flexors tighten excessively

Spotting

Not required; perform on floor with controlled weight.

Common Mistakes

  • Using momentum to swing legs
  • Straining neck by pulling
  • Lowering legs to touch floor
  • Arching lower back
  • Rushing the movement

When to Avoid

  • Acute lower back injury
  • Hip flexor strain

Flexibility Needed

  • Adequate spinal flexion
  • Hip flexion range to 90 degrees

Build Up First

  • Master basic crunches
  • Core bracing technique

Also known as

Weighted Suitcase Crunch, Dumbbell Double Crunch

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