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spine mobility · beginner · bench
Seated Thoracic Extension
thoracic spinepostureupper back
0.0s / 5.7s
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Erector Spinae
15%
Rhomboids
10%
Cervical Erectors
10%
Rhomboids 10% — deep, not shown on the figure
Sets
2
Reps
8
Hold
2 sec at the top
Rest
30 sec
A desk-break drill — the chair keeps the pelvis fixed so the extension has to come from the mid-back.