Decline Crunch
Expert Advice
Secure your feet at the top of the decline bench and focus on using your abs to lift your torso, not momentum.
How-to-do Steps
- Secure your legs at the top of a decline bench and lie down.
- Place your hands behind your head or across your chest.
- Perform a crunch by lifting your upper body towards your pelvis.
- Lower back down with control to the starting position.
- Repeat for the desired number of repetitions.
Track Decline Crunch in FitAI
Log your sets, reps, and weights automatically. Get AI-powered progressive overload recommendations and form feedback — personalized to your training history.
Muscles Worked
Decline Crunch primarily targets the Abs, with Strength mechanics using Special Bench. Understanding muscle activation patterns helps you focus on proper engagement and maximize training effectiveness.
Primary

Abs100%
Equipment
Special Bench

Exercise Type
Strength
Sets & Reps Guidance
Beginner3 x 12-15
Intermediate3 x 10-12
Advanced4 x 8-10
Frequently Asked Questions
What muscles does Decline Crunch work?
Decline Crunch primarily targets the Abs. It is classified as a Strength exercise performed with Special Bench.
How many sets and reps should I do for Decline Crunch?
For beginners, start with 3 sets of 12-15. Intermediate lifters can do 3 sets of 10-12. Advanced athletes can push to 4 sets of 8-10. Adjust based on your goals and recovery capacity.
Is Decline Crunch suitable for beginners?
Yes, Decline Crunch is rated as a beginner-friendly exercise, making it an excellent starting point. Focus on mastering proper form before increasing intensity or load.