Lie prone on the long box holding the straps with the arms extended forward.
Execution Instructions
Pull the straps out and back in a T-shape, squeezing the shoulder blades, then return with control. Exhale as the arms open and the shoulder blades draw together; inhale to release forward, keeping the ribs down and the neck long rather than shrugging into the ears.
Teaching Cues
Alignment
"Keep the neck long and the gaze down."
Control
"Squeeze the shoulder blades together at the end of the pull."
Breath
"Exhale as the arms pull back, inhale as they return."
Modifications & Progressions
Lighter Spring (Regression)
Reduce the spring and the pull range to keep the shoulder blades down.
Slower Tempo (Progression)
Slow the pull and hold the squeeze for two breaths.