Instructions

1

Sit on the floor with your back reclined at approximately 45 degrees. Hold the resistance band handles with both hands at chest level, keeping your feet secured under the band loop. Your torso should be partially reclined with knees bent and feet flat on the floor.

2

Grip both handles of the resistance band firmly with an overhand grip. Secure the band loop under your feet for stability. Ensure your back is slightly rounded and core is engaged before initiating movement.

3

Slowly lower your torso backward toward the floor in a controlled manner, extending through the hip flexors and abdominal muscles. Allow the resistance band to provide tension as you lengthen the abdominal muscles. Maintain contact with the floor and do not fully recline.

4

Powerfully contract the abdominal muscles and pull your torso forward and upward toward your knees using the band resistance. Drive through the core to return to the starting position, finishing with a strong contraction of the rectus abdominis at the top position.

PRIMARY MUSCLESRectus Abdominis

SECONDARY MUSCLESIliopsoas, Rectus Femoris, Obliquus Externus Abdominis

EQUIPMENTBody weight

DIFFICULTYIntermediate

Overview

Focusing on the Ab Roller Crunch allows you to target the Rectus Abdominis with precision. As a foundational Strength exercise, the integration of Body weight provides the necessary tension to trigger hypertrophy, while avoiding excessive joint strain.

Benefits

Allows for a natural movement path that closely mimics functional daily activities.
Acts as a highly scalable Strength movement, perfect for both beginners and elite athletes.
Significantly enhances the structural integrity and power of the Rectus Abdominis.
Utilizes Body weight to create sustained mechanical tension, forcing deep muscle adaptation.

Common Mistakes

Losing core tension, leading to poor spinal alignment and reduced power output.
Using excessive momentum to swing the Body weight rather than controlling the eccentric phase.
Shrugging the shoulders or compensating with secondary muscles rather than isolating the Rectus Abdominis.
Failing to achieve a full range of motion, which drastically limits Rectus Abdominis engagement.

Muscle Anatomy

The primary driver is the Rectus Abdominis. However, the movement also recruits Iliopsoas, Rectus Femoris, Obliquus Externus Abdominis to maintain control of the Body weight.

Exercise Variations

Dumbbell Ab Roller Crunch
Cable Ab Roller Crunch
Banded Ab Roller Crunch

Beginner Tips

If you are new to the Ab Roller Crunch, focus on mastering the movement pattern with zero weight before adding Body weight.

Ab Roller Crunch