- female, 77 years old
- Jenny Craig (born Genevieve Guidroz in 1932 in Berwick, Louisiana) is an American weight loss guru who founded Jenny Craig, Inc. Raised in New...
- male, 69 years old
- Thomas Richard "Tom" Harkin (born November 19, 1939) is a Democratic Senator from Iowa, serving in his fourth senate term. A Democrat, he is...
- male
- Gary Michael Null (born 1945) is a talk radio host and author on alternative and complementary medicine, and nutrition in the United States. He is...
- female, 50 years old
- Gillian McKeith (born 1959) is a Scottish nutritionist, television presenter, and writer. She fronts Channel 4's "You Are What You Eat" and Granada...
- male
- Joel Fuhrman is an American family medicine physician and author. He maintains a medical practice in Flemington, New Jersey, and specializes in...
- male
- Barry Sears is a biochemist and nutrition scientist. He is most popular for creating and promoting the Zone diet, a diet aimed at achieving stable...
- male, 95 years old
- Jack LaLanne is an American fitness, exercise and nutritional expert, celebrity, lecturer, and motivational speaker. LaLanne has been referred to...
- female
- Annabel Karmel MBE is the author of books on nutrition and cooking for babies, children and families. Her aim is to create healthy food for babies...
- male
- Oz Garcia is a nutritional counselor and life extension specialist, businessman, and author. Garcia is CEO of the health and well-being consulting...
- female, 57 years old
- Professor Jennie Brand-Miller PhD, FAIFST, (born 1952) holds a Personal Chair in Human Nutrition in the School of Microbial Biosciences at the...
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