Weight loss and ardent exercise conditioning regimes are a much more viable strategy to enhance quality of life, and mollify the pathogenesis related to many age related maladies.
The brain and stomach works on a simple signal; when the stomach gets full, it sends a signal to the brain to stop eating. Filling it with water sends the stop-eating signal faster.
estrogen has direct effects on stem cell populations in female mice, from increasing the number of blood stem cells to enhancing the regenerative capacity of brain stem cells