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Anonymous
Michael Phelps began swimming at age 7 at the North Baltimore Swimming Club.
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He started when he was 7. He competed in his first Olympics at 15 years of age with the 5th Place finish in the 200 m butterfly in the 2000 Olympics.
Since he was 12 years of age.
He started swimming at age 7.
so long. like 10 years
since 2000