Most people think postpartum core training is all about the abs. But your core is much bigger than that. One muscle that often gets overlooked is the serratus anterior (the muscle that wraps around the side of your rib cage.) The serratus works closely with your diaphragm, abdominal wall, and pelvis to help manage pressure, create stability, and transfer force through your body. During pregnancy, changes in breathing mechanics, rib cage position, posture, and abdominal wall function can all affe

How do you train this muscle?

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Shoulders | Serratus Anterior Exercises

The Hidden Muscle That Builds Stronger Shoulders & Bigger Chest💪