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Last updated February 2, 2026
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abs
Decline Crunch (Weighted)
Hold weight plate. Sit on decline bench. Crunch up. Don't go all the way back down to keep tension.
Quick facts
- Difficulty
- Moderate
- Mechanic
- Isolation
- Force
- Pull
- Type
- Strength
- Injury Risk
- Moderate
- Hypertrophy
- Low
- Calorie Burn
- Medium-High
Muscle focus
Primary and secondary muscle groups targeted by this movement.
Primary
abs
Secondary
hip flexors
Equipment & setup
What you need and how to position yourself before starting.
Equipment
plateadjustable bench
Movement pattern
Bilateral
Posture
Lying
Tracking parameters
repsplus_weight
Step-by-step instructions
Follow these cues to master proper technique and stay safe through every rep.
- Step 1Setup
- Lie down on a decline bench, securing your feet under the foot pads.
- Adjust the bench to a comfortable angle, typically between 15 to 30 degrees.
- Step 2Grab the Weights
- Hold a weight plate or dumbbell against your chest with both hands.
- Ensure your grip is firm and your elbows are tucked in.
- Step 3Position Your Body
- Lie back on the bench, ensuring your lower back is pressed against the bench.
- Engage your core and keep your head and neck aligned with your spine.
- Step 4Crunch Up
- Exhale as you lift your upper body towards your knees by contracting your abdominal muscles.
- Keep your feet and lower body stationary, focusing the movement in your core.
- Step 5Lower Down
- Inhale as you slowly lower your upper body back to the starting position.
- Maintain control throughout the movement to avoid using momentum.
- Step 6Repeat
- Perform the desired number of repetitions, ensuring to maintain proper form with each crunch.
- Step 7Finish the Exercise
- After completing your reps, carefully sit up and remove the weights.
- Take a moment to stretch your core and relax before moving on to your next exercise.