I think it also highlights the importance of taking the time to keep a journal, which can help you identify how you respond to different foods and really develop an optimal eating plan to satisfy hunger, maintain good energy levels and lose weight if you need to.

Who said: "The art of leadership is saying no, not yes – it’s very easy to say yes.’"?

• A. Tony Blair
• B. Donald Trump
• C. Mao Tse-Tung
• D. Franklin Delano Roosevelt