Skip to main content
Weighted Crunch exercise demonstration - starting position (step 1 of 2)
Showing step 1 of 2
Step-by-step demonstration of the Weighted Crunch exercise showing proper form and technique

Weighted Crunch

Target Muscles

Secondary:

Equipment Required

Exercise Type

Weight & Reps

How To Do

Lie on your back with knees bent, feet flat, and hold a weight plate above your chest with arms extended. Engage your core and curl your shoulders and upper back off the floor, keeping the weight steady overhead. Pause briefly at the top, then lower back down with control.

Step-by-Step Instructions

  1. Lie flat on your back on the floor or a mat, with your knees bent and feet flat on the ground.
  2. Hold a weight plate with both hands and extend your arms straight up toward the ceiling, keeping the weight directly above your chest.
  3. Engage your core muscles by pulling your belly button toward your spine.
  4. Slowly lift your shoulders and upper back off the ground, curling your torso upward while keeping your arms extended and the weight plate steady.
  5. Pause briefly at the top of the movement, ensuring your abs are fully contracted.
  6. Slowly lower your shoulders and upper back back down to the starting position, maintaining control throughout the movement.
  7. Repeat for the desired number of repetitions.

Explore more upper abs exercises or weight plate exercises in our exercise library.

Alternative Exercises

Frequently Asked Questions

What muscles do Weighted Crunches work?
Weighted Crunches primarily target your upper and lower abdominal muscles, with secondary engagement of the obliques. The added resistance challenges your core strength and helps build abdominal definition more effectively than bodyweight crunches.
What equipment do I need for Weighted Crunches and are there alternatives?
You typically need a weight plate for Weighted Crunches, but a dumbbell, medicine ball, or even a heavy book can be used as alternatives. The key is to choose a weight you can hold steadily without compromising form.
Are Weighted Crunches suitable for beginners?
Beginners can perform Weighted Crunches if they first master proper crunch form with bodyweight. Start with a very light weight and focus on controlled movement to avoid lower back strain.
What are common mistakes to avoid during Weighted Crunches?
Common mistakes include pulling the neck forward, using momentum instead of controlled movement, and letting the weight drift over the face. Keep the weight plate steady above your chest, engage your core fully, and move slowly to maximize effectiveness.
How many sets and reps should I do for Weighted Crunches?
For general core strength, aim for 3 sets of 12–15 controlled reps. Adjust the weight and repetitions based on your fitness level, ensuring you can maintain good form throughout.
What safety precautions should I consider when doing Weighted Crunches?
Ensure your lower back remains supported by keeping feet flat and core engaged. Avoid lifting a weight that forces poor form, and never hold the plate directly over your face to reduce the risk of accidents.
Are there variations of Weighted Crunches I can try?
Yes, you can change grip position, add a twist for oblique emphasis, or perform decline bench weighted crunches for increased difficulty. These variations help target different areas of the abs and keep workouts engaging.