How to Do Decline Bench Oblique Crunches Dumbbells

Decline Bench Oblique Crunches Dumbbells is a core exercise using bench and dumbbell, listed as intermediate in the A90 Training Club catalogue.

Primary muscle

Core

Equipment

Bench, Dumbbell

Difficulty

Intermediate

01 / Move with control

How to perform

How to do Decline Bench Oblique Crunches Dumbbells

  1. 01Secure the feet under the decline bench pads and sit upright while holding a single dumbbell at the chest.
  2. 02Lower the torso backward until it is parallel with the floor, maintaining a slight hollow position in the spine.
  3. 03Rotate the ribcage toward one side while crunching the elbow toward the opposite hip.
  4. 04Return the torso to the center line while maintaining constant tension on the abdominals.
  5. 05Exhale sharply at the peak of the rotation to maximize internal oblique recruitment.

Same guidance shown inside the A90 app

02 / Anatomy

Muscles worked by Decline Bench Oblique Crunches Dumbbells

Primary Stabiliser Inactive

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Primary movers

  • Core Stabilises the spine and transfers force.

Stabilisers

  • Lower back Stabilises the spine during lifts and bends.
  • Forearms Grips and stabilises the wrist under load.

03 / A90 Coach

A90 Coach tip

If the dumbbell pulls the torso too far down, imagine pinning the shoulder blades against the bench to maintain a rigid spine during the rotation.

Same coaching engine used inside the A90 app

05 / FAQ

Decline Bench Oblique Crunches Dumbbells questions

What muscles does Decline Bench Oblique Crunches Dumbbells work?

Decline Bench Oblique Crunches Dumbbells is catalogued as a core exercise in A90 Training Club, with the core as its primary muscle group.

How do you do Decline Bench Oblique Crunches Dumbbells correctly?

Secure the feet under the decline bench pads and sit upright while holding a single dumbbell at the chest. Lower the torso backward until it is parallel with the floor, maintaining a slight hollow position in the spine. Rotate the ribcage toward one side while crunching the elbow toward the opposite hip. Return the torso to the center line while maintaining constant tension on the abdominals. Exhale sharply at the peak of the rotation to maximize internal oblique recruitment.

What is the A90 coach tip for Decline Bench Oblique Crunches Dumbbells?

If the dumbbell pulls the torso too far down, imagine pinning the shoulder blades against the bench to maintain a rigid spine during the rotation.

Is Decline Bench Oblique Crunches Dumbbells suitable for beginners?

Decline Bench Oblique Crunches Dumbbells is rated intermediate in the A90 Training Club catalogue.

What equipment do you need for Decline Bench Oblique Crunches Dumbbells?

Decline Bench Oblique Crunches Dumbbells uses bench and dumbbell.

A90 Intelligence

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A90 Intelligence programmes decline bench oblique crunches dumbbells into a 30, 60 or 90 day plan built around your equipment, then adjusts it as you train.

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