Name the retired American gymnast who won gold in the 1984 Summer Olympics and who hosted a series of short American television segments called ABC Funfit aimed at promoting children's physical fitness?
ABC Funfit: ABC Funfit is a series of short American television segments that were broadcast in 1985 and aired twice a day during ABC's Saturday morning cartoon programs. ABC Funfit:  Olympic gold medalist Mary Lou Retton hosted the series, assisted by the "Funfit Kids" (Ericka Pazcoquin, Bradley Kane, Melissa Kern and Efrain Bracero).
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