So besides being my best quality of life intervention in terms of energy mood and sleep, what else does it do for your health? Well, short answer lots! People with higher levels are less at risk for Alzheimer’s disease. Testosterone improves brain function, and recently found to stimulate the growth of new brain cells! It also improves blood pressure, blood sugar, weight control, muscle strength, cardiovascular health, bone density, and prostate health! Bottom line, quality of life and general health benefits make it a top intervention for many men AND women.