David Kirsch Quotes
In addition to intense workouts, you need to be mindful of what you are feeding your body in order to keep it looking trim and tight.
Citations
Kirsch, David. The Ultimate New York Diet. McGraw-Hill, 2006.
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David Guy Kirsch is an American oncologist currently the Barbara Levine University Professor at Duke University and an Elected Fellow of the American Association for the Advancement of Science.