TETSUDecline Crunch
The Decline Crunch is a bodyweight exercise for the core that primarily targets the abs, with the hip flexors assisting. Follow the 5 steps below for correct form, with an animated demonstration.
abswaist
hip flexors
body weight
How to do the Decline Crunch
- Lie on a decline bench with your feet secured and your knees bent at a 90-degree angle.
- Place your hands behind your head or across your chest.
- Engage your abs and lift your upper body towards your knees, curling your torso.
- Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
- Repeat for the desired number of repetitions.
Common questions
What muscles does the Decline Crunch work?
The Decline Crunch primarily targets the abs. The hip flexors work as supporting muscles.
What equipment do I need for the Decline Crunch?
None. The Decline Crunch uses your body weight only, so you can do it anywhere.
How many sets and reps of the Decline Crunch should I do?
3 to 4 sets of 10 to 15 controlled reps of the Decline Crunch suits most programs — smaller muscle groups respond well to moderate loads and strict form. Progress by adding reps first, then small weight increments.
Track it in Tetsu
Log your sets, see your core volume climb, and let AI plan your week. Scan the code or grab the app — free to start.