People News Fitness guru Jack LaLanne dead at age 96 of respiratory failure 01/23/2011 Jack LaLanne, whose TV show brought the physical fitness craze into Americans' homes for decades, died Sunday, his son said. He was 96. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: