The co-owners of an exclusive new gym in the heart of Garden City’s business district are Adelphi University’s former president, who pleaded guilty to crashing her car into an LIRR platform, nearly injuring commuters, and a Nassau man once charged with murder and who served time for burglary, assault and sexual abuse, records show. The website for Dimensional Training identifies its founder and chief executive as "celebrity trainer" Andrew Oliver McCreary, 58, while its president and managing partner is former Adelphi president Christine Riordan, 61, both of Garden City. More on this story is at the link in bio. (Photos: Lou Minutoli, Randee Daddona, Morgan Campbell) - - #longislandny #nassaucountyny #gardencityny #adelphi