Weighted Decline Crunch

Strengthen your core with the Weighted Decline Crunch. This exercise targets your rectus abdominis, helping build a strong, defined midsection.

Intermediate
Isolation
Pull
1 min per set2 min rest

Description

A core workout exercise where you sit on a decline bench with a weight held on your chest, then flex your abdomen to lift your body upward.

Save Weighted Decline Crunch to a routine

Log sets, reps, and weight as you train — free in the Ellim app.

Get Ellim — Free

How to Do Weighted Decline Crunch

  1. 1
    Setup

    Lie supine on a decline crunch bench, securing your feet firmly under the ankle pads. Hold a dumbbell or weight plate against your chest with both hands.

  2. 2
    Setup

    Ensure your lower back is pressed against the bench, and your head and shoulders are supported. Maintain a slight tuck in your chin.

  3. 3

    Exhale as you flex your spine, contracting your abdominal muscles to lift your head, shoulders, and upper back off the bench.

  4. 4

    Continue to curl your torso upward until your shoulder blades are fully off the bench, focusing on a strong abdominal squeeze.

  5. 5

    Inhale as you slowly and with control lower your torso back to the starting position, allowing your abdominal muscles to stretch fully.

Tips

  • Focus on initiating the movement from your abdominal muscles, rather than pulling with your neck or using momentum from your arms.
  • Keep your chin slightly tucked towards your chest throughout the movement to maintain a neutral cervical spine and avoid neck strain.
  • Control both the upward (concentric) and downward (eccentric) phases of the crunch to maximize time under tension and muscle engagement.
  • To increase difficulty without adding more weight, try holding the weight further away from your chest, such as at arm's length.

Common Mistakes

  • ×Using momentum to crunch upward reduces abdominal engagement; instead, perform the movement slowly and with deliberate muscle contraction.
  • ×Pulling on the neck with your hands can cause strain; ensure your hands are lightly supporting your head or crossed over your chest.
  • ×Rushing the eccentric (lowering) phase diminishes muscle development; always lower your torso slowly and under control to fully stretch the abdominal muscles.

In the Ellim app, Weighted Decline Crunch unlocks

Free — no subscription needed

  • Log sets, reps, and weight

    Track every set as you train

  • See your strength curve

    Performance graphs across all sessions

  • Add to a routine

    Save into a custom workout in one tap

  • Rest timer with Live Activity

    Dynamic Island countdown between sets

  • HealthKit sync

    Workouts flow to Apple Health

  • 3,500+ exercise library

    Search, filter, and pick variations offline

Ready to train weighted decline crunch?

Get Ellim — Free

Frequently Asked Questions

Is Weighted Decline Crunch good for beginners?
Weighted Decline Crunch is rated intermediate. Beginners can still attempt it with lighter weight and careful form, but it's best to master easier variations first.
What equipment do I need for Weighted Decline Crunch?
You need Weighted to perform Weighted Decline Crunch. If you don't have this equipment, look for variations that target the same muscles with what you have available.
What are the best tips for Weighted Decline Crunch?
Focus on initiating the movement from your abdominal muscles, rather than pulling with your neck or using momentum from your arms. Keep your chin slightly tucked towards your chest throughout the movement to maintain a neutral cervical spine and avoid neck strain. Control both the upward (concentric) and downward (eccentric) phases of the crunch to maximize time under tension and muscle engagement. To increase difficulty without adding more weight, try holding the weight further away from your chest, such as at arm's length.
What are common mistakes when doing Weighted Decline Crunch?
Using momentum to crunch upward reduces abdominal engagement; instead, perform the movement slowly and with deliberate muscle contraction. Pulling on the neck with your hands can cause strain; ensure your hands are lightly supporting your head or crossed over your chest. Rushing the eccentric (lowering) phase diminishes muscle development; always lower your torso slowly and under control to fully stretch the abdominal muscles.

Track every rep of Weighted Decline Crunch.

Watch your weight climb session by session. See your strength curve. Add it to a routine you'll actually run.

Get Ellim — Free

Ready to train?

Weighted Decline Crunch

Get Ellim — Free