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My mom said my breast bone is growing as I get big pecs, is it true?

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In brief: Breast bone

This is a bone like any other in your body and will grow in proportion to the rest of you.
Pecs are the pectoralis major muscles and do not cause bone growth.

In brief: Breast bone

This is a bone like any other in your body and will grow in proportion to the rest of you.
Pecs are the pectoralis major muscles and do not cause bone growth.
Dr. Kathryn Wagner
Dr. Kathryn Wagner
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