The GHRH amplifies the strength of the GH pulse, while the GHRP initiates the pulse itself
GIR is a measure of the ability of insulin to enhance glucose internalization and removal of glucose production, that is, a measure of tissue sensitivity to insulin in each animal
PMC 11751538
The base line is, if too much of nutrition intake, particularly protein, is cut back, the body will break down muscle for fuel
Negrao MV, Skoulidis F, Montesion M, Schulze K, Bara I, Shen V, Xu H, Hu S, Sui D, Elamin YY, Le X, Goldberg ME, Murugesan K, Wu CJ, Zhang J, Barreto DS, Robichaux JP, Reuben A, Cascone T, Gay CM, Mitchell KG, Hong L, Rinsurongkawong W, Roth JA, Swisher SG , Lee J, Tsao A, Papadimitrakopoulou V, Gibbons DL, Glisson BS, Singal G, Miller VA, Alexander B, Frampton G, Albacker LA, Shames D, Zhang J, Heymach JV