Dr. Siegal created a diet that consisted of eating cookies filled with amino acids to provide nutrients rather than tons of sugar. Hollywood stars loved it and it still exists to this day.
Slim Fast diet
1977 - Present
The slim fast diet of protein shakes for breakfast, lunch, and dinner was invented by Daniel Abrahams. This brand and diet has expanded to snack bars, protein bars, packaged meals, and other dietary foods.
Fit for Life diet
1985 - Present
This diet was created by Marilyn and Harvey Diamond. This diet prohibits eating protein and complex- carbohydrates in the same meal. This also promotes high-water content foods like watermelon.
The Zone Diet
1995 - Present
This diet was invented by biochemist Barry Sears. This diet promotes eating 5 times a day with high fat and low carb foods.