Evidence for a Positive Association Between Serum Carnitine and Free Testosterone Levels in Uremic Men with Hemodialysis Kazuko Sakai, Kei Fukami, Sho ichi Yamagishi, Yusuke Kaida, Takeki Adachi, Ryotaro Ando, Rie Manabe, Frontiers Advances in mitochondria centered mechanism behind the roles of androgens and androgen receptor in the regulation of glucose and lipid metabolism What are androgens? Their key role in normal testosterone levels Healthylife Inhibition of androgen receptor can decrease fat metabolism by decreasing carnitine palmitoyltransferase I levels in skeletal muscles of trained mice Nutrition & Metabolism Springer Nature Link