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TRUNK ROTATION WITH DISC - LEFT BEGINNER

Develop core rotational mobility and oblique strength through supported, gentle trunk rotation with reduced intensity.

Focus Core & Trunk
Environment Hydrotherapy pool
Pool Depth Fully Anchored
Supervision Not required
Equipment Yes

How to Perform

  1. Sit on pool noodle in chest-deep water for added stability and support.
  2. Hold a small plastic disc (or hands together without equipment) just below water surface in front.
  3. Keep pelvis stable on noodle and rotate trunk gently to the left with reduced range.
  4. Return to midline center position in slow, controlled manner.
  5. Complete 10 repetitions at 25-30 beats per minute cadence (slower than original).

Key Execution Cues

Remember: Noodle support reduces balance demand. Keep pelvis stable on noodle. Move only from upper trunk. Breathe slowly with rotation. Use comfortable range only.

Safety & Precautions

Important: Avoid if acute low back pain or recent spinal surgery. Use caution with disc herniation or significant spinal stenosis.

Additional Safety Notes: Seated position provides safety. Avoid rotation if any pain occurs. Stop if discomfort develops. Noodle provides stability for those with balance concerns.

Exercise Modifications

Make it Harder (Progressions)

Gradually increase rotation range. Progress cadence toward 35 bpm. Transition from seated to standing. Advance to Level 3 version.

Make it Easier (Regressions)

Further reduce range of rotation. Slow cadence to 20 bpm. Remove disc and use hands only. Reduce to 5-7 repetitions.

Attribution

Source TypePDF
Original AuthorPsycharakis SG, et al.
ContributorAI Extraction Agent - Modified for Level 2
PublicationPhysiotherapy 116 (2022) 108-118 - The WATER Study
LicenseAll Rights Reserved
Credit RequiredYes
Date Created2026-01-18
Last Modified2026-01-18

External Source

TypePDF
Additional InfoModified from original Level 3 exercise. Added noodle support and reduced cadence for Level 2 ability.