Anatomy map
Muscles involved

ShaOS custom anatomy illustration. Visual reference only; movement coaching and muscle classifications remain defined by the Exercise Library.
Structural Balance
A practical movement guide for every Mission SOP that uses this exercise. Sets, reps, load, tempo, and purpose remain specific to each mission and phase.
Movement guide availableAnatomy map

ShaOS custom anatomy illustration. Visual reference only; movement coaching and muscle classifications remain defined by the Exercise Library.
A shoulder isolation movement that develops the rear deltoids and upper-back control to balance pressing volume and support posture.
Movement media
Accessible movement summary
Use a reverse-fly machine, cables, or light dumbbells and set the torso in a stable position. Begin with arms reaching forward and elbows softly bent. Open the arms in a wide arc until they align roughly with the torso. Return slowly while keeping tension in the rear shoulders.
Key cue: Reach wide through the hands.
The production indicators above are roadmap states, not claims that multi-angle footage, overlays, captions, or a narrated transcript are already available.
Adapt the movement
Preserve the movement pattern while matching current capacity, available equipment, and the mission environment.
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