Primary
Core
Secondary
Hip flexors
Equipment
Dumbbell
Difficulty
Intermediate
Type
Pull
Preview a first week that includes Weighted Crunch
MySetPlan shows you when to use Weighted Crunch, how many sets and reps to do, what to pair it with, and how to progress next week.
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Exercise guidance based on established strength-training principles and practical programming.
Weighted crunches add external resistance to the basic crunch, allowing progressive overload for ab development. Holding a weight plate or dumbbell at your chest increases the load your rectus abdominis must overcome. This builds thicker, stronger abs over time.
When to use it
Use for progressive ab overload.
Who it's for
Intermediate lifters looking to progress their training.
Hold a weight plate or dumbbell against your chest with arms crossed. Crunch up by flexing your spine, bringing your ribs toward your pelvis. The weight should not move relative to your body—it rises with you. Lower with control and repeat.
Also targets: Hip flexors
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We slot it into the right day with sets, reps, and progression you can follow.
Lie on your back with knees bent.
Hold a weight at your chest or overhead.
Crunch up, lifting shoulders off ground.
Squeeze your abs at the top.
Lower with control for optimal results.
Keep lower back on floor.
Start light and progress.
Don't use momentum for optimal results.
Focus on contraction.
Arms overhead is harder.
Use weighted crunches when bodyweight crunches become too easy and you want to build ab strength and thickness. They offer a simpler alternative to cable crunches when machines are unavailable. Progress weight gradually over weeks.
Using too much weight.
Loading more weight than you can control on the Weighted Crunch often creates compensations that shift work away from your Rectus abdominis. Reduce the load until each rep follows the intended path.
Using momentum instead of controlled muscle contraction.
Bouncing or using momentum during the Weighted Crunch makes the movement harder to control and can shift work away from your Rectus abdominis. Use a load you can move smoothly through the intended range.
Not controlling descent.
On an upper-body pulling movement like the Weighted Crunch, this mistake can shift work away from your Rectus abdominis. Keep your torso stable and guide the load through the intended pulling path.
Intermediate lifters looking to progress their training.
Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.
This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.
Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.
General guideline: 3-4 sets of 12-15 reps. Rest 60s.
MySetPlan places Weighted Crunch inside a complete workout — with the right sets, reps, rest periods, and a progression you can follow week to week.
Sample workout
MySetPlan guides you set by set, times your rest, lets you swap if equipment is busy, and tells you what to do next.
Try Gym Mode FreeMySetPlan picks the right exercises for your goals — like the Weighted Crunch — and builds them into a monthly program. Every set, every rep, planned out.
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Weighted Crunch
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Frequently Asked Questions About the Weighted Crunch
The Weighted Crunch primarily targets the Rectus abdominis, making it an effective exercise for core development. Secondary muscles worked during the Weighted Crunch include Hip flexors, providing additional training stimulus. Stabilizer muscles engaged include Hip flexors.
The Weighted Crunch is rated as intermediate difficulty, meaning it requires some training experience. Intermediate lifters looking to progress their training. Focus on proper technique and consider starting with easier variations.
For the Weighted Crunch, the recommended approach depends on your goals. 3-4 sets of 12-15 reps. Rest 60s. For strength, use 8-10 reps. For muscle growth, perform 12-15 reps. For endurance, complete 15-20 reps.
Yes, the Weighted Crunch can be done at home with a dumbbell. It requires minimal space and is a great option for home workouts targeting core.
Good alternatives to the Weighted Crunch include: Cable Crunch, Decline Crunch. These exercises target similar muscle groups as the Weighted Crunch and can be used as substitutes based on your equipment availability, gym setup, or training preferences.