How to do a Thoracic Extensions (Quadruped)
Tuck your tailbone down into a posterior tilt. Hold this pelvic position as you pull your collarbone/chest upwards - "shining your heart to the sky". You should feel the area between your shoulder blades activating to create this movement.
Muscles used in a Thoracic Extensions (Quadruped)
Mid Back
Movement patterns used in a Thoracic Extensions (Quadruped)
Miscellaneous