Growth Hormone (GH), Insulin-li ke Growth Factor-1 (IGF-1), Fibroblast Growth Factors (FGFs), Hepatocyte Growth Factor (HGF),  Mechano Growth Factors (MGFs), Pl atelet-Derived Growth Factor (PDGF), Vascular-Endothelial Growth Factor (VEGF), as well as any other growth factor affecting muscle, tendon or ligament protein synthesis/degradation, vascularisation, energy utilization, regenerative capacity or fibre type switching;  and other substances with similar chemical structure or similar biological effect(s).