Waist Exercise · Roller
Roller Reverse Crunch
Performing a reverse crunch with the legs braced against a roller adds a slight instability element to the standard hip-flexion pattern, since the roller can shift if the abs aren't controlling the movement. A small twist on a familiar lower-ab exercise.
Go to the movement stepsExercise reference published by PlanWorkouts; see our editorial standards.
How to Do the Roller Reverse Crunch
- Lie flat on your back, arms extended straight overhead and legs stretched out in front of you.
- Place the roller between your feet, gripping it with your toes.
- Contract your abs to lift your legs off the floor, curling your knees toward your chest and rolling the roller in toward your body.
- Hold briefly at the top, then lower your legs back down slowly, rolling the roller away from your body.
- Perform for your targeted rep count, focusing on a deliberate tempo and maximum tension in the abs.
Quick Exercise Facts
Practice and progression
Choose a short set of controlled repetitions or a manageable hold, following this movement's setup. End the set when you lose the demonstrated position. Build control before increasing repetitions, duration or resistance; holds, carries and moving drills need different prescriptions.
Technique & Form Tips
Focus on trunk flexion, rotation, or anti-movement stability as required by your specific variation. Maintain the suggested pelvic and spinal orientation to keep tension focused on the abdominal area throughout each repetition or hold.
Common Mistakes to Avoid
- Copying the wrong trunk action: Follow the demonstrated movement. A held plank, rotation and crunch require different actions rather than the same repeated trunk curl.
- Lower back arching: Keep the spine controlled to prevent the lower back from hyperextending under the load.
- Excessive speed: Perform movements with deliberate control rather than relying on rapid, bouncing motions.
How to Breathe During This Exercise
Maintain a steady breathing rhythm during the effort.
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Comfort and Control
Choose a load and range you can control. Stop if the movement causes pain. If discomfort persists, stop and ask a qualified professional about an appropriate exercise and range.
General guidance: Mayo Clinic on weight-training technique. Follow the specific movement steps above for this variation.
Muscles Worked
The Roller Reverse Crunch mainly targets your Abs, with your Hip Flexors helping support the movement.
More Waist Exercises
3/4 Sit-Up
45° Side Bend
Air Bike
Alternate Heel Touchers
Arm Slingers Hanging Bent Knee Legs
Arm Slingers Hanging Straight Legs
More Abs Exercises
Arms Overhead Full Sit-Up (male)
Assisted Hanging Knee Raise
Assisted Hanging Knee Raise With Throw Down
Assisted Lying Leg Raise With Lateral Throw Down
Assisted Lying Leg Raise With Throw Down
Assisted Motion Russian Twist
Equipment Alternatives
Don't have roller? These target the same abs with different equipment.
Arms Overhead Full Sit-Up (male)
Assisted Hanging Knee Raise
Assisted Motion Russian Twist
Band Alternating V-Up
FAQ
- What muscles does the Roller Reverse Crunch work?
- The Roller Reverse Crunch mainly works your abs. Your hip flexors also works to help support and steady your body. Using good, smooth form makes sure you work the right muscles and avoid unnecessary strain on your joints.
- What equipment do I need for the Roller Reverse Crunch?
- You do the Roller Reverse Crunch with a roller. Make sure your equipment is set up safely before starting. If you work out at home or have limited gear, check out our alternative exercises below.
- What form mistake should I watch for on the Roller Reverse Crunch?
- One mistake to watch for is copying the wrong trunk action: Follow the demonstrated movement. A held plank, rotation and crunch require different actions rather than the same repeated trunk curl.. Use a comfortable range and a controlled return; reduce the load if you cannot maintain the demonstrated setup.
- How many sets and reps should I perform on the Roller Reverse Crunch?
- Use a short set of controlled repetitions, or a manageable hold when the movement is static. Stop when you cannot maintain the demonstrated position. Build control before adding duration, repetitions or resistance; the appropriate amount depends on the exercise and your experience.
- What's a good alternative to the Roller Reverse Crunch?
- The Arms Overhead Full Sit-Up (male) trains your abs with body weight and a similar movement pattern. Review its form guide before substituting it, since setup and range of motion can differ.