125574815_794e5691-3ee7-45bb-9458-a0b7c Photo Credit: Getty Images / BBC News Castel Semanya (centre) and Margaret Wanboui (left) said they were punished for having high natural testosterone levels. Within a few weeks, she felt visibly slower, and nine months into the session, she was running 12 percent slower than before. According to a study by the running sports website RunRepeat, men run a marathon about 11 percent faster than women. "I naively thought that this would mean that I would be allowed to compete in women's distance running," Joanna said.
This is not the case. Few people in the running photo restoration service world would speak to her face to face, but some whispers came back to Joanna. Many women feel that she still has an unfair advantage over her past male physiology. It was around this time that the issue of transgender people in elite sports entered the mainstream discussion. By 2005, the International Olympic Committee and the governing body of U.S. track and field announced that transgender athletes would be allowed to compete as their identified gender after surgery and two years of hormone therapy. “
On an intellectual level, this thing appeals to me,” she said. “As a scientist, I want to analyze the athletic performance of trans athletes.” invest in research Although she was not specializing in exercise science at the time, Joanna used her academic background in medical physics to gather data. She set out to find male-to-female trans athletes, and was eventually able to collect performance data on eight long-distance runners before and after the gender reset.