Behaviour | Recommendations | Rationale |
---|---|---|
Physical activity | Be moderately physically active, equivalent to brisk walking, for ≥ 30 min daily. As fitness improves, aim for ≥ 60 min of moderate (or for ≥ 30 min of vigorous) physical activity every day. | Physical activity of longer duration or greater intensity is more beneficial. All forms of physical activity protect against some cancers, as well as against abnormal or excessive weight gain. |
Diet | Eat mostly foods of plant origin. Limit consumption of energy dense foods. Avoid sugary drinks. Limit intake of red meat and avoid processed meat. | The evidence indicates that most diets that are protective against cancer mainly comprise foods of plant origin. Energy-dense foods and sugary drinks contribute to abnormal or excessive weight gain. The evidence also indicates foods of animal origin are nourishing and healthy if consumed in modest amounts. |
Alcohol | If alcoholic drinks are consumed, limit consumption to no more than one drink per day. | The evidence on balance justifies alcohol abstinence, although some evidence indicates that modest amounts of alcohol could reduce the risk of coronary heart disease. |
Abnormal or excessive weight gain | Be as lean as possible within the normal weight range. Avoid weight gain and increases in waist circumference. | Maintenance of a healthy weight could be one of the most important ways to protect against treatment-related chronic diseases. |