Deep sleep is crucial for optimizing hormone production, including testosterone and estrogen, and for gonad function.

“Because deep sleep supports the gonads the ovaries and and the testicles and the turnover of cells and the production of cells remember in the in the ovary particular cells and the Egg follicles themselves make estrogen and in the in the test in the testicle that the CI cells and the liic cells are important for the formation of sperm and for testosterone respectively”