Stress contributes significantly to Test. Acute stress temporarily decreases Test. Chronic stress depletes Test. which then remains at depleted levels. Vasectomy can prematurely promote Test. Toxins can impair Test production, with the estrogenic chemicals in our environment being a major factor.
Good nutrition improves testicular function.
Testosterone is an important hormone for muscles. Stimulates the production of red blood cells. Increases the breakdown of fat, while decreasing the breakdown of amino acids. Increases basal metabolism. Increases cell division in certain tissues.