
Above all, don't smoke. Cigarette smoke is a toxic cocktail of around 70 cancer-causing chemicals and hundreds of other poisons. Smoking is the single biggest cause of cancer in the world. In the UK, smoking accounts for one in four cancer deaths and kills five times more people than road accidents, overdoses, murder, suicide and HIV all put together.
Eat foods with reduced fat. Choose reduced fat versions of foods such as dairy products, spreads and salad dressings. Cut fat off meat.
Think about how you eat. Eat your meals at the table and it will help you focus on the amount of food you eat. Eat slowly because it takes time for your body to register how much food you've eaten and how full you are. Don’t eat while walking, but wait until you get there and take time to concentrate on what you are eating.
Be happy. Happiness helps healthiness, especially mental health.