Risk Factors for Testosterone Loss in Aging Men
April 12, 2011 by Dr. Marc Darrow, M.D.
Filed under Testosterone - Men
Ponholzer A, Plas E, Schatzl G, Struhal G, Brossner C, Mock K, Rauchenwald M, Madersbacher S. Relationship between testosterone serum levels and lifestyle in aging men. Aging Male. 2005 Sep-Dec;8(3):190-3.
From the article abstract: “The aim of this study was to evaluate the association between serum levels of testosterone and free testosterone to lifestyle in aging males. Methods. Men between 45 and 85 years were assessed regarding body mass index (BMI), nicotine and alcohol consumption, stress level, physical and social activity, and sleeping quality by a self-administered questionnaire.”
The researchers concluded that the following were risk factors:
“This prospective study of 375 men aged 45 to 85 years confirms the correlation between age, BMI and smoking with serum levels of testosterone and free testosterone, whereas the investigated variety of lifestyle factors did not show a significant association to serum androgen levels.”