Pilates

Cadillac Advanced Mermaid

Cadillac Advanced Mermaid is a seated side bend with rotation using the push-through bar. It challenges abdominal control as you move your trunk while keeping your pelvis steady.

  • Advanced
  • Compound
  • Moderate injury risk
  • Rest 45 sec

How to do it

  1. Sit sideways beside the push-through bar with your legs folded comfortably on the mat.
  2. Grip the bar with your nearer hand.
  3. Reach your free arm toward the ceiling.
  4. Press the bar downward through a comfortable arc.
  5. Bend sideways toward the bar with your free arm reaching overhead.
  6. Rotate your chest toward the mat within a range you can control.
  7. Unwind your chest back into the side bend.
  8. Return to upright sitting against the spring resistance.

Form cues

  • Keep both sitting bones heavy.
  • Leave space between shoulder and ear.
  • Exhale through the rotation.
  • Lengthen rather than collapse your waist.

Common mistakes

  • Turning from the hipsKeep your pelvis facing its starting direction while your rib cage rotates.
  • Hanging on the barUse your trunk to support the movement rather than letting the spring pull you into the bend.
  • Forcing the final inchesShorten the bend or rotation when you can no longer move smoothly.

Safety

A loaded push-through bar can recoil and strike you if your grip slips or you release it unexpectedly. Excessive spring resistance or forced rotation can strain your shoulder or back.

  • Have a qualified Pilates instructor set the spring attachment, resistance, and appropriate safety restraint for this version.
  • Check that the bar attachments and spring clips are secure before starting.
  • Keep your head outside the bar's travel path.
  • Maintain your grip until the bar is unloaded and resting securely.

Choose a simpler seated mermaid or seek advice from a physiotherapist first if you have shoulder or back pain, or cannot sit comfortably with folded legs.

Muscles worked

Front
Back

Primary muscles

  • Abs
  • Obliques

Secondary muscles

  • Lower Back

Equipment

  • Pilates Cadillac

Sets and reps

Sets
1–2
Target
4–6 reps per side
Rest
45 sec

Start with a small range before progressing to the full side bend and rotation.

Variations