Long Sit Spine Rounding Drill for Back Flexion Control & Spinal Mobility (1–2 Min)

The Ready State (Kelly Starrett)
The Ready State (Kelly Starrett)Jun 3, 2026

Why It Matters

Regular practice of controlled spinal rounding can rebuild segmental motion, reduce compensatory movement patterns, and lower risk of reinjury for people with prior back issues, making it a practical, low-risk mobility habit. Consistent short sessions are a time-efficient way to maintain spinal health and movement resilience.

Summary

The video demonstrates a short long-sit drill to practice controlled spinal flexion and improve segmental mobility without loading the spine heavily. With legs straight and quads engaged, the practitioner folds forward, deliberately rounds the spine, uses breath and brief isometric pauses for feedback, and avoids forcing range or prolonged static holds. The coach emphasizes doing the movement gently for a minute or two, prioritizing comfort and neural symptoms avoidance, rather than chasing reach. The goal is to restore safe, repeatable flexion and awareness across the whole back.

Original Description

Practice segmental spinal rounding with straight legs in a long-sit position, building comfortable control through spinal flexion (and returning back out of it). Use a band for light overpressure, add brief isometric pauses if helpful, and move in/out for 1–2 minutes with steady breathing.
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