A (Safe!) Jump-Start Cleanse

This detox plan is just the thing to boost your metabolism and start burning calories.

Credit: Corbis

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Retrain your diet

This detox plan from Marissa Lippert, RD, is just the thing to trip your body’s fat-burning switch. "It helps get your metabolism moving again," she says.

Just follow this plan for three to seven days.

Next: Do a pantry purge

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