In men 65 and older with confirmed low testosterone, treatment improved sexual function but did little or nothing for energy. The AAMC article reviews the benefits and limits of Testosterone Replacement Therapy. It highlights the Testosterone Trials, which ran from 2009 through 2015. These government-funded studies involved men 65 and older with a diagnosed condition causing low testosterone. They did not test whether people with normal levels benefit from taking more. The results were mixed. Along with better sexual function, the studies found improvements in Bone Mineral Density, a measure of how dense bones are. They also found improvements in Hemoglobin, the protein that carries oxygen in blood. But energy and thinking skills showed little or no improvement. The article does not give exact sizes for these changes. Peter Snyder, who led the trials, describes the benefits as modest. He also notes that treatment has risks. The article reports growing requests for testosterone to address tiredness and sexual concerns. Yet research generally does not support using it for a wide range of health problems. Benefits in people with confirmed low levels do not establish benefits at normal levels. For BioSocial members, this highlights why lab results and everyday experiences belong together. Tracking Total Testosterone alongside notes on energy and sexual function can make community comparisons more useful. A higher blood result and feeling better are different outcomes. Sharing starting numbers, dates, and changes in symptoms gives those conversations more context. Unchanged symptoms are worth sharing, too. How have your blood results and day-to-day energy or sexual function changed during treatment?