This is the 19267th most frequent Korean word.
안철수도
"안철수도" appears to reference "Ahn Cheol-soo too" or "Ahn Cheol-soo also," incorporating the name of a South Korean politician ("안철수") with the particle "도," meaning "also" or "too."
In this context, '도' emphasizes that Ahn Cheol-soo shares the interest in exercise, alongside others.
안철수도 운동을 좋아합니다.
Ahn Cheol-soo also likes exercise.
In this sentence, '도' is used to indicate that Ahn Cheol-soo, in addition to someone else, will go to school.
안철수도 학교에 가겠습니다.
Ahn Cheol-soo will also go to school.
Here, '도' signifies that along with others, Ahn Cheol-soo is engaged in the activity of reading a book.