The Clavicular Growth Window: What the Longitudinal Data Actually Says About Frame Development After Puberty

The medial clavicle is the last epiphysis in the human skeleton to fuse — and the published growth data on exactly how much it lengthens, and over what timeline, is more specific than most people in the frame-optimization conversation realize. A close read of the numbers and what they mean for peptide-assisted research protocols targeting the shoulder girdle.