| Paleo rival |
| Plan to lose |
| Low-carb plan |
| Early 2000s low-carb fad |
| A low-carbohydrate regime |
| Nutritional regimen since the 1970s |
| A high-protein, high-fat, low-carb regimen |
| Fad regimen that hit the pasta industry hard |
| It was blamed for reduced pasta sales in 2003 |