Stability Ball Decline Plank with Toe Tap

How to do it

Setup

1. Place your hands or forearms flat on the floor directly under your shoulders.
2. Carefully position both shins or the tops of your feet centered on top of a stability ball.
3. Establish a rigid decline plank position with your body forming a straight line from your shoulders to your ankles.

Movement

1. Brace your midsection firmly and maintain stable shoulder positioning.
2. Slowly lift one foot off the ball and reach it laterally and downward until your toes lightly tap the floor.
3. Pause briefly at the touch point without shifting your weight onto that foot.
4. Return the foot smoothly to the center of the ball.
5. Repeat the movement with the opposite leg, alternating sides for each repetition.

Breathing

Maintain controlled, continuous breathing throughout the set without letting your abdominal brace collapse.

Cues

• Stay long and rigid
• Touch the floor like tapping thin ice
• Do not let the hips twist

Common faults

Sagging at the lower back when one leg moves off the ball.

Squeeze the glutes and actively tuck the pelvis slightly to maintain neutral lumbar alignment.

Excessive pelvic rotation or rocking as the foot reaches for the floor.

Move at a slower tempo and keep both hip bones pointed squarely toward the floor.

Bearing weight onto the tapping foot rather than keeping the load through the core and supporting limbs.

Only lightly graze the floor with the toes before immediately lifting the leg back onto the ball.

Safety

• Ensure the stability ball is properly inflated and positioned on a non-slip surface.
• Exit the exercise immediately if you lose balance or feel sharp strain in the lumbar spine.

Muscles

• Rectus abdominis prime mover
• Obliques prime mover
• Transversus abdominis prime mover
• Gluteus medius synergist
• Iliopsoas synergist
• Serratus anterior stabilizer
• Front deltoid stabilizer
• Erector spinae stabilizer

Joints

• Lumbar spine: Isometric stabilization
• Hip: Abduction, Adduction, Isometric stabilization
• Shoulder blade: Protraction, Isometric stabilization
• Shoulder: Isometric stabilization

Details

Movement

Anti-extension, Anti-rotation

Modality

Calisthenics, Balance

Mechanics

compound

Force

static

Laterality

alternating

Kinetic chain

closed

Level

intermediate

Equipment

Stability ball

Record

Repetitions

Load

bodyweight

Related

• progression of Plank
• progression of High Plank
• progression of Plank with Leg Lift

Sources

• wger: Incline Plank With Alternate Floor Touch, by Mahoney (CC-BY-SA-3.0)

This record: CC-BY-SA-4.0.

Data

stability-ball-decline-plank-with-toe-tap.json