Complex sentence: She was the face of the rising power of Chinese swimming in the mid- 1990s, due to her muscular build, she was one of many Chinese swimmers suspected of using steroids during the 1990s.
Split into simpler sentences: She was the face of the rising power of Chinese swimming in the mid- 1990s. Due to her muscular build, she was one of many Chinese swimmers suspected of using steroids during the 1990s.