Convincing and Probable Relationships between Dietary and Lifestyle Factors and Chronic Diseases| Dietary and lifestyle factors | CVD | Type 2 diabetes | Cancer | Dental disease | Fracture | Cataract | Birth defects | Obesity | Metabolic syndrome | Depression | Sexual dysfunction |
| Avoid smoking | | | | | | | | | | | |
| Pursue physical activity | | | | | | | | | | | |
| Avoid overweight | | | | | | | | | | | |
| Diet |
| Consume healthy types of fatsa | | | | | | | | | | | |
| Eat plenty of fruits and vegetables | | | | | | | | | | | |
| Replace refined grains with whole grains | | | | | | | | | | | |
| Limit sugar intakeb | | | | | | | | | | | |
| Limit excessive calories | | | | | | | | | | | |
| Limit sodium intake | | | | | | | | | | | |
Source: Authors' summary of a review by the WHO and FAO 2003; Bacon and others 2003; Fox 1999; IARC 2002.
Note: Bold = convincing; Standard = probable relation; = increase in risk; = decrease in risk.
a. Replace trans and saturated fats with mono- and polyunsaturated fats, including a regular source of N-3 fatty acids.
b. Includes limiting sugar-based beverages.