The Endocrine Society Jun 14 2026 Testosterone treatment may improve body composition, glucose metabolism and sexual desire in some older men at high risk of type 2 diabetes (T2D), but the benefits require engagement in a lifestyle program, according to a study being presented Saturday at ENDO 2026, the Endocrine Society's annual meeting in Chicago, Ill. More than 40 million people in the U.S. and hundreds of millions worldwide have been diagnosed with T2D, and more than 115 million adults in