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Weighted Crunches

Abdominals Beginner Strength Medicine Ball
Weighted Crunches Weighted Crunches
Equipment
Medicine Ball
Level
Beginner
Force
Pull
Mechanic
Isolation
Instructions
  1. Lie flat on your back with your feet flat on the ground or resting on a bench with your knees bent at a 90 degree angle.
  2. Hold a weight to your chest, or you may hold it extended above your torso. This will be your starting position.
  3. Now, exhale and slowly begin to roll your shoulders off the floor. Your shoulders should come up off the floor about 4 inches while your lower back remains on the floor.
  4. At the top of the movement, flex your abdominals and hold for a brief pause.
  5. Then inhale and slowly lower yourself back down to the starting position.
Frequently asked questions
What muscles does the Weighted Crunches work?

Weighted Crunches primarily targets the Abdominals. This makes it an effective strength exercise for building abdominals development.

What equipment do I need for the Weighted Crunches?

You will need a medicine ball to perform the Weighted Crunches. Make sure the equipment is set up properly and at the appropriate weight before starting.

Is the Weighted Crunches suitable for beginners?

Yes. The Weighted Crunches is a beginner-friendly exercise. Focus on proper form before adding weight or intensity. It's a great movement to include early in your training.

Is the Weighted Crunches a compound or isolation exercise?

The Weighted Crunches is an isolation exercise that focuses on a single joint and muscle group. Isolation exercises are useful for targeting specific muscles, correcting imbalances, and adding focused volume. They are typically performed after compound movements in a workout.

How many sets and reps should I do for the Weighted Crunches?

For strength, aim for 3-5 sets of 5-8 reps with heavier weight. For muscle building (hypertrophy), try 3-4 sets of 8-12 reps at a moderate weight. For endurance, use lighter weight and perform 2-3 sets of 15-20 reps.

What are good alternatives to the Weighted Crunches?

Good alternatives include the 3/4 Sit-Up, Ab Crunch Machine, Ab Roller. These exercises target similar muscle groups (Abdominals) and can be substituted based on available equipment or training preference.

How to use Weighted Crunches — How to, Muscles, Form

Best for: Building practical strength and adding focused work for Abdominals. Use it when the movement fits your goal, equipment, and recovery.

Programming tip: Start with a load you can control for every rep. Add reps before adding weight, and keep the last rep clean enough that you could repeat the movement next week.

Common mistake: Chasing heavier weight before the setup, range of motion, and tempo are consistent. If the rep changes every set, the log stops telling the truth.

Track it: Log weight, reps, sets, and one short note about form or difficulty. Over time, those notes explain plateaus better than motivation quotes ever will.

Track this exercise

Log sets, reps, and weight. See your progress over time.

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