Dan Lurie, whose chiseled physique and feats of strength earned him the title of America’s most muscular man and made him a cover model for fitness magazines and a walking promoter for both the sport and the business of bodybuilding, died on Wednesday in Roslyn, N.Y. He was 90... Not as recognizable a name as Charles Atlas, Joe Weider, Arnold Schwarzenegger or Lou Ferrigno, Mr. Lurie nonetheless was a celebrity among bodybuilders. For one thing, he was not just strong but freakishly strong. According to his website, Mr. Lurie once did 1,665 push-ups in 90 minutes, and in a photo...