A simple, healthy diet—one that’s high in fiber and low in sugar, preservatives, and unhealthy fats—is all that’s needed to keep your body’s inner workings as smooth and sleek as the day they rolled off the assembly line.

But for those rare (we hope) times when you’ve been overindulging in the bad habits of the past, help your body recover from an excess of abuse by going big on these 9 foods.