 Elaine and Jack LaLanne divorced. She reveals her three tips for finding enduring love.

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Since the 1950s, Americans have been encouraged to improve their diets

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increase their physical activity by Elaine and Jack LaLanne, the first lady

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the husband-and-wife team can also teach us some valuable lessons about how to maintain a relationship.

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In 1951, Elaine, then known as Elaine Doyle

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introduced the two on a San Francisco variety program she was hosting.

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named Jack LaLanne appear on the program for 90 minutes while performing only push-ups.

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She replied in the affirmative.

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Due to Jack's popularity, the same network quickly offered him his own show.

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