Myokines, including fibroblast growth factor-23 (FGF-23) [13], tumour necrosis factor-related apoptosis-inducing ligand receptor 2 (TRAIL-R2) [14], interleukin-7 (IL-7) [15], and monocyte chemoattractant protein-1 (MCP-1) [16], among others, have been implicated in cardiovascular diseases. The gene discussed is FGF23; the disease is cardiovascular disorder.