For the many men diagnosed with testosterone deficiency, losing weight can help increase testosterone levels. But certain diets — specifically a low-fat diet — may be associated with a small but significant reduction in testosterone, suggests a study in The Journal of Urology®, Official Journal of the American Urological Association (AUA). The Journal is published in the Lippincott portfolio by Wolters Kluwer.
Source: Low-fat diet linked to lower testosterone levels in men