Let’s look at these questions in detail, considering both medical insights and ethical debates surrounding TRT. MMA and Olympic wrestling are heavily monitored for any form of performance enhancement, with strict bans on TRT. Olympic wrestling remains under the watch of WADA, which strictly controls any hormonal treatments and generally does not allow TRT unless absolutely medically necessary. Some state commissions that handle both boxing and MMA adopted stricter guidelines for boxing as well, even if TRT wasn’t as prominent in boxing. MMA, especially through the UFC, brought significant public attention to TRT when athletes like Vitor Belfort openly used it. With no clear guidelines across all athletic commissions and inconsistencies in regulation, fighters like Belfort became the center of scrutiny. Many fans and fighters felt that TRT gave him an unfair advantage in the cage, as it allowed him to recover faster and build strength that might not be possible without synthetic testosterone. Designed to treat low testosterone levels in men, TRT is typically prescribed to individuals whose bodies don’t produce enough testosterone on their own. In WWE, if a wrestler is using TRT under medical supervision and can provide documentation, it is sometimes accepted. Some state commissions allow TRT only if an athlete applies for and receives a therapeutic use exemption (TUE), similar to how TRT was initially handled in MMA. Unlike the UFC, which has worked to create a unified set of rules and testing practices for all fighters, boxing has a decentralized structure. The impact of the TRT ban reached beyond one fighter, influencing the rules, expectations, and ethics of the sport for years to come. While Belfort’s performances were not the same after TRT was banned, his journey still left a lasting legacy in MMA. Belfort’s case became a symbol of the changing landscape in MMA and the evolving standards around what is considered fair in professional fighting. Regulators and fans alike began to focus more on creating a level playing field, recognizing that TRT and similar treatments could give some athletes an edge. By the early 2010s, TRT was being openly discussed among MMA fighters, coaches, and fans. Training routines are challenging, often including long hours of sparring, grappling, strength conditioning, and cardio. These risks make it crucial for TRT to be monitored by a healthcare professional who can adjust the dose as needed. TRT may improve an athlete's ability to build muscle, reduce body fat, and recover from intense training. Hypogonadism is a condition where the body does not produce enough testosterone. Doctors typically prescribe TRT only when there is a medical need, such as a clear diagnosis of hypogonadism. But for others, especially those with very low levels, symptoms can start to affect their daily lives. It’s important to note that many of these studies focus on competition in general, rather than physical fighting specifically. The platform Reddit is rife with anecdotal accounts of individuals claiming to experience a testosterone boost after fighting. Fighting is undeniably a stressful event, and stress, as mentioned earlier, can impact hormone levels. The idea that fighting increases testosterone often stems from the evolutionary understanding of dominance hierarchies. USADA has a long list of prohibited performance enhancers and tests athletes at random. It was seen as a way for fighters to game the system and get their levels up to the very limits of the allowable range.