Deep sleep supports gonadal function, impacting cell turnover and production crucial for estrogen and testosterone synthesis.

“deep sleep supports the gonads, the ovaries and the testicles and their turnover of cells and the production of cells, remember, in the ovary, particular cells and the egg follicles themselves make estrogen, and in the testicle, that the sertoli cells and the Leydig cells are important for the formation of sperm and for testosterone, respectively.”