Horizon: Should I Eat Meat?

In the first of two programmes, Dr Michael Mosley seeks to establish the truth about meat. Are those barbecue favourites, burgers and sausages, really that bad? Or would it be better to go vegetarian? Michael examines the latest food science and puts it to the test with a high-meat diet. Will eating beef and bacon every day be bad for his health? And what is the best meat to buy to be a healthy carnivore?