BDNF, Erythropoietin (EPO), FGF-21, Follistatin-like Protein 1 (FSTL1), Fractalkine/CX3CL1, IL-6, IL-15, Irisin, LIF, Myostatin/GDF8, Osteocrin (OSTN)/Musclin, Osteonectin/SPARC