Complex sentence: As a daughter of a Hapkido master and an academy owner, Park trained in Hapkido from her first year in elementary school until third year of junior high; practicing it for eight years, she is a holder of a 3rd degree black belt.
Split into simpler sentences: As a daughter of a Hapkido master and academy owner, Park was trained in the said martial art for eight years. She trained from her first year in elementary school until her third year of junior high; she is a holder of a 3rd degree black belt.