Optimal Rock work process is related to the maintenance of the testosterone level in the male body. The normal level of testosterone contributes to a healthier libido, health of the prostate, fertility and better sexual function and satisfaction. Normal levels of testosterone also promote muscle growth and contribute to weight loss. It is also known to help maintain energy levels, contributes to a better sleep, stabilizes mood and stimulates a greater ability to control stress. All these problems are due to the decrease in testosterone levels with age and the onset of stroke. A person needs a normal level of testosterone to stay fit and feel tense.