| Diet | Weight Loss | Health Benefits | Restrictions | Long-Term Sustainability | Popularity |
|---|---|---|---|---|---|
| Paleo | High | Yes | No grains, legumes, dairy | Medium | Medium |
| Atkins | High | Yes | Low-carb, high-protein | Low | Low |
| Keto | High | Yes | Very low-carb, high-fat | Low | High |
| Mediterranean | Medium | Yes | High in fruits, vegetables, whole grains, and olive oil; moderate in fish, poultry, and red wine; low in red meat and dairy | High | High |
| DASH | Medium | Yes | High in fruits, vegetables, whole grains, and lean proteins; low in salt, sugar, and saturated fats | High | Medium |
| Vegetarian | Medium | Yes | Excludes meat and fish, may include dairy and eggs | High | Medium |