Phelps is an American swimmer who has won 16 Olympic medals, 14 of them gold. He started swimming as a child and competed in his first Olympics at 15. A year later, he became the youngest male ever to set a world swimming record, doing so in the 200-meter butterfly. In 2008, he set a record for most gold medals won at a single Olympiad—eight—while setting as many swimming records. Phelps has several unusual physical characteristics that may give him an edge in the sport. What are they? Discuss
Source: The Free Dictionary