Jack LaLanne: History and Key Facts
Francois Henri "Jack" LaLanne (; September 26, 1914 – January 23, 2011) was an American fitness and nutrition guru and motivational speaker.
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Francois Henri "Jack" LaLanne (; September 26, 1914 – January 23, 2011) was an American fitness and nutrition guru and motivational speaker.

Who is Jack LaLanne? An evergreen, sourced profile: biography, key facts and career.