UPPER BODY, MUSCLE ACTIVATION/STRENGTH, CORE, • 2/11/25 SHOULDER BLADE SQUEEZES (RETRACTION) Previous LOW BACK EXTENSION (STANDING) You Might Also Like LOW BACK EXTENSION (STANDING) ABDOMINAL CRUNCHES (MULTIPLE OPTIONS) ABDOMINAL ACTIVATION (3 L3VELS - FROM FLOOR) LOW BACK EXTENSION (SEATED) ABDOMINAL ACTIVATION (2 LEVELS - SEATED)
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