Thoracic Rotation (Open Book)

If you are new to this movement, start with a smaller range and focus entirely on keeping your knees touching the ground. Your lower back will naturally want to twist or arch as compensation, but you must actively brace your core to keep the pelvis locked. Failure here feels like a sharp pinch in the lumbar spine or a sudden loss of knee contact with the floor, which means you have exceeded your current thoracic capacity. Stop immediately if you feel joint grinding or nerve tension, and simply reduce the rotation angle until the movement feels fluid again. A common compensation is shrugging the moving shoulder toward your ear or letting the opposite hip roll backward. Instead, consciously relax the shoulder girdle, press the bottom hand gently into the floor, and let the rotation come from the ribs rather than the neck. Progress is measured in millimeters, not degrees. Trust that consistent, gentle practice will gradually unlock stiffness without forcing the joint. I want you to finish each set feeling taller and more open, not strained or fatigued.

Most practitioners sabotage the exercise by allowing the pelvis to rotate, which shifts the workload away from the thoracic spine and places unnecessary shear on the lumbar region. Another frequent error is rushing the tempo, turning a controlled mobility drill into a ballistic stretch that triggers protective muscle guarding. People also tend to crane the neck aggressively to force a larger range, which bypasses the mid-back entirely and creates cervical tension. Finally, neglecting the bottom arm often leads to shoulder impingement or an unstable base, so keep that anchor arm relaxed but engaged against the floor. By respecting the boundaries of each segment and moving with deliberate intent, you will isolate the intended tissues and build sustainable rotational capacity.

Sets

3

Reps

8-12 per side

Rest

45s

Tempo

2-1-2-0

Frequency

3-5x/week