Testosterone levels begin to decrease incrementally in men beginning at the age of 30. Diet Doc recognizes this shift in the male physiology and recommends an individualized hCG diet plan for those males seeking to shed unwanted weight and regain much-needed, naturally produced testosterone. Responsible for maintaining bone mass, muscle mass, energy levels, and sexual functioning, testosterone is also a welcomed byproduct of hCG treatments. As men grow older, Testosterone is important for maintaining bone and muscle mass, energy levels, and sexual functioning. One of the many positive byproducts of a prescription hCG diet is that men naturally produce more testosterone in response to hCG treatments. Testosterone has also been found to aid in weight loss, making the hCG weight loss diet the fastest way to lose weight. hCG or Human Chorionic Gonadotropin, is a hormone discovered by an Endocrinologist named A.T.W.Simeons in the 1950’s, and when paired with a regulated, low-calorie diet, the hCG diet plan delivers fast weight loss and beneficial side effects. hCG or Human Chorionic Gonadotropin, is a hormone discovered by an Endocrinologist named A.T.W.Simeons in the 1950’s, and when paired with a regulated, low-calorie diet, the hCG diet plan delivers fast weight loss and beneficial side effects. Men who are obese or just trying to lose a little weight, and who are over 50 will undoubtedly experience the greatest benefit from a prescription hCG diets ability to help lower cholesterol, blood pressure, and balance blood sugar levels. In addition, hCG naturally signals the male body to produce a little extra testosterone, the key to feeling young over 50.