Seated Twist on stability ball

Instructions

1
Sit on a stability ball with feet flat on floor, hip-width apart. Position ball under lower back and glutes. Maintain neutral spine alignment with chest lifted.
2
Place hands behind head with fingers supporting (not pulling) the neck. Elbows positioned to the sides. Engage core and establish stable base with feet.
3
Slowly lower torso backward by extending through the spine, allowing the ball to support lower back. Inhale as you extend, creating a controlled eccentric contraction of abdominals. Stop at comfortable range without overextending.
4
Exhale and powerfully contract abdominals to lift torso back to starting seated position. Crunch upward using core strength, returning to neutral upright posture on the ball.
PRIMARY MUSCLESRectus Abdominis
SECONDARY MUSCLESObliquus Externus, Obliquus Internus, Transversus Abdominis, Iliopsoas
EQUIPMENTStability ball
DIFFICULTYBeginner

Overview

If you want to isolate and overload the Rectus Abdominis, the Seated Twist on stability ball is an excellent addition to your routine. The mechanics of this Strength, Stretching exercise specifically bias the Waist, while the use of Stability ball allows for a smooth, natural resistance curve.

Benefits

  • Allows for a natural movement path that closely mimics functional daily activities.
  • Reduces the likelihood of Waist injuries by reinforcing connective tissue strength.
  • Improves overall Waist stability and proprioception during heavy loads.
  • Significantly enhances the structural integrity and power of the Rectus Abdominis.

Common Mistakes

  • Rushing the repetition tempo instead of focusing on the mind-muscle connection with the Waist.
  • Shrugging the shoulders or compensating with secondary muscles rather than isolating the Rectus Abdominis.
  • Losing core tension, leading to poor spinal alignment and reduced power output.
  • Failing to achieve a full range of motion, which drastically limits Rectus Abdominis engagement.

Pro Tips

Think about pulling from your elbows rather than your hands to better isolate the Rectus Abdominis and minimize bicep/forearm takeover.

Exercise Variations

  • Dumbbell Seated Twist on stability ball
  • Cable Seated Twist on stability ball
  • Banded Seated Twist on stability ball

Beginner Tips

If you are new to the Seated Twist on stability ball, focus on mastering the movement pattern with zero weight before adding Stability ball.

Frequently Asked Questions