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Exercise

Stability Ball Body Saw

The Stability Ball Body Saw is an advanced core exercise that builds serious abdominal strength by combining plank stability with controlled movement.

Stability Ball Body Saw
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Stability Ball Body Saw

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The Stability Ball Body Saw challenges your core by forcing it to resist extension while your body moves relative to the ball. Starting in a forearm plank with your arms on the stability ball, you slowly shift your body backward and forward, increasing lever length and tension on the abdominal muscles.

This movement places a strong emphasis on the abs while also engaging the shoulders, hips, and deep stabilizers to maintain a straight body line. The farther you move, the greater the demand on core control and anti-extension strength.

Because the exercise is driven by controlled motion rather than speed, quality of execution is critical. Stability Ball Body Saws are commonly used in advanced core training, functional strength programs, and conditioning routines to improve trunk stability, posture, and overall movement control.

How to Perform the Stability Ball Body Saw

  1. Get into a plank position with your forearms on the stability ball, elbows positioned directly under your shoulders, and toes on the floor.
  2. Engage your core muscles by drawing your navel toward your spine and maintain a straight line from your head to your heels.
  3. Breathe in and slowly roll the stability ball away from you by extending your arms forward, keeping your body rigid throughout the movement.
  4. As you roll forward, maintain tension in your abdominals and avoid allowing your lower back to sag or your hips to pike upward.
  5. Pause briefly at the end of your comfortable range of motion, typically when your shoulders extend slightly beyond your elbows.
  6. Exhale and use your core muscles to pull the ball back toward your body, returning to the starting position.
  7. Keep your shoulders stable and avoid shrugging them toward your ears throughout the entire movement.
  8. Control the tempo of the movement, moving slowly in both directions to maximize core engagement and stability.

Important information

  • Make sure your body maintains a straight line throughout the exercise; don't let your hips sag or pike up.
  • Only roll the ball as far as you can while maintaining proper form—quality of movement is more important than distance.
  • If you feel any strain in your lower back, reduce the range of motion or try an easier variation like a standard plank first.
  • Keep your neck in a neutral position by focusing your gaze at a spot on the floor just in front of the stability ball.

FAQ - Stability Ball Body Saw

What muscles does the Stability Ball Body Saw target?

The Stability Ball Body Saw primarily targets the entire core complex, including the rectus abdominis, transverse abdominis, and obliques. Your front deltoids (shoulders) also work significantly to maintain proper positioning, while the exercise engages your chest, triceps, and hip flexors as stabilizers.

How can I modify the Stability Ball Body Saw for different fitness levels?

Beginners can perform smaller movements with bent knees on the ball or use a bench instead of a ball for more stability. To increase difficulty, extend the range of motion by sawing further, add a weighted vest, elevate your feet higher, or incorporate a brief hold at the most challenging position.

What are the most common form mistakes with the Stability Ball Body Saw?

The most common mistakes include allowing your lower back to sag, lifting your hips too high (piking), sawing too far forward which compromises shoulder stability, and moving too quickly rather than using controlled tempo. Always maintain a neutral spine with shoulders stacked directly above elbows throughout the movement.

How often should I include Stability Ball Body Saws in my workout routine?

Incorporate the Stability Ball Body Saw 2-3 times weekly with at least 24 hours between sessions to allow proper recovery. Start with 2-3 sets of 8-12 controlled repetitions, focusing on quality over quantity, and adjust volume based on your fitness level and recovery capacity.

Is the Stability Ball Body Saw safe for people with lower back issues?

The Body Saw can actually benefit those with previous back issues by strengthening core stabilizers, but proper form is crucial. Start with minimal movement ranges, focus on maintaining a perfectly neutral spine throughout, and stop immediately if you feel any back pain rather than the intended core muscle engagement.

Exercise Details

Primary Muscles

Abs

Secondary Muscles

Front Delts

Muscle Groups

Abs Shoulders

Mechanic

Compound

Risk Areas

Front Delts

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