Reformer exercise · Beginner

Kneeling Side Plank with Thread the Needle

Kneeling Side Plank with Thread the Needle is a beginner-level reformer exercise with the short box that mainly works the core, shoulders and back. Spring setting: 1× light (1× medium for more support). Below you'll find the starting position, the flow in 3 steps and the cues to teach it in class.

From the reformer classes of Marie Wernicke, certified Pilates instructor · Updated

Spring Setting and Key Facts

Springs
1× light (1× medium for more support)
Reps
6–8 reps
Level
Beginner
Equipment
Reformer, Short box
Body area
Core, Shoulders, Back
Muscles
Obliques, Shoulder girdle, Thoracic spine
Video tutorial
in the member area
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Starting Position

Footbar down, short box on the Reformer. Facing right, knees stacked on the platform, left elbow on the box.

Step-by-Step Flow

  1. Open the carriage into a kneeling side plank.
  2. Hold the carriage open and extend the right arm long up toward the ceiling.
  3. Thread the right arm underneath the upper body (thread the needle) and open it back up.

Cues for Teaching

  • The shoulder stays over the elbow — do not hang into the shoulder.
  • The hip stays long, even while the arm rotates.
  • In the thread the needle the rib cage rotates, the pelvis stays stable.

Featured in These Classes

This exercise is part of a ready-made reformer class plan with class outline, springs and cues:

Preview from the video for Kneeling Side Plank with Thread the NeedleWith videoWith video in the plan “Reformer for Beginners: Ball Basics”The whole exercise on video, step by step, with springs and cues. The video plays inside the plan.Go to the plan →

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