Should we ignore health advice? Experts claim that much of the research into how we eat, drink and exercise has been carried out in the wrong way for years and cannot be trusted.
Advice wrong on coffee, wine and chocolate
High steaks? Experts say that eating right helps with memory, energy levels and mood. Glossary
Credibility - The quality of being believable or dependable.
Nutrition - The process of taking food into the body that you need to live and grow.
Artificial - Made or produced by human beings rather than occurring naturally, especially as a copy of something natural.