The 8-Hour Diet

David Zinczenko is the editor-in-chief of Men's Health magazine and editorial director of Women's Health magazine. He has written numerous books with Matt Goulding including Eat This, Not That!; Eat This, Not That! For Kids; Eat This, Not That! Supermarket Survival Guide; Eat This, Not That! Restaurant Survival Guide; and Cook This, Not That! Kitchen Survival Guide. He is also the author of the Abs Diet series, Eat It to Beat It!, and The Super Metabolism Diet: The Two Week Plan to Ignite Your Fat-Burning Furnace and Stay Lean for Life!, written with Keenan Mayo.

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