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Visual demonstration of the Dumbbell Starfish Crunch Alternating exercise

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Beginner

Difficulty
Beginner
Movement type
Strength
Primary muscles
Abs
Secondary muscles
Obliques
Equipment
Dumbbells
Exercise guide

Dumbbell Starfish Crunch Alternating

4 steps Updated 29/08/2026

Dumbbell Starfish Crunch Alternating is a free weights exercise targeting Abdominals (Rectus Abdominis), Hip Flexors (Iliopsoas) using Dumbbells.

Step by step

How to perform it

  1. Begin by lying flat on your back with your arms and legs extended out in a starfish position, holding a dumbbell in each hand.
  2. Simultaneously lift your right arm and left leg towards each other, crunching your torso and bringing the dumbbell towards your left foot.
  3. Lower back down to the starting position with control.
  4. Repeat the movement with your left arm and right leg, alternating sides for the desired number of repetitions.
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Last updated: 29/08/2026

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Dumbbell Starfish Crunch Alternating

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