Most lifters think muscle growth happens during the workout., It doesnt., Growth happens after when repair signals are turned on., Thats where PEG MGF shines., This peptide works at the cellular MGF Huma Peptide Mechano growth factor, a splice variant of IGF 1, promotes neurogenesis in the aging mouse brain Molecular Brain Springer Nature Link In Vitro and In Vivo Effects of IGF 1 Delivery Strategies on Tendon Healing: A Review Full article: Cell cycle control by the insulin like growth factor signal: at the crossroad between cell growth and mitotic regulation Prolonged Fasting Reduces IGF 1 PKA to Promote Hematopoietic Stem Cell Based Regeneration and Reverse Immunosuppression ScienceDirect