ELAINE LALANNE has used juicing to complement her health-and-fitness lifestyle for many years. She authored four books and traveled extensively with her late husband, Jack LaLanne, lecturing and promoting the LaLanne fitness message. The LaLannes were married for over 50 years. JACK LALANNE was an Americanfitness,exercise, andnutritional expertandmotivational speakerknown as the ""godfather of fitness.""He died in 2011 at the age of 96.