In the final episode, Michael Mosley investigates whether simply thinking about food can help you lose weight, and Giles Yeo finds out how to keep your skin young and healthy. Meanwhile, Alain Gregoire tests whether listening to music improves your sleep, and Guddi Singh examines the latest diet in the headlines which claims to have a good impact on the planet.

Michael Mosley and team test whether gentle yoga can lower your blood pressure as much as a workout and whether natural rock and sea salt are any healthier than table salt.

Michael Mosley and team test whether an hour a week in nature makes you healthier, reveal why your body fat can make you thin, and find out if plant milks are better than dairy.

Going behind the headlines to give you the definitive answers to your health questions. Can you be fat and fit

The team see whether coconut oil can cut cholesterol, discover how much fruit is too much and investigate a sleep disorder that causes up to 40,000 road accidents a year.

Can beetroot and leafy greens give your body and brain a boost? Plus a look at the new generation flu vaccine and advice on which health apps for your phone can be trusted.

Which types of exercise give you the strongest bones, and how to stay healthy if your body clock is out of sync with your work day.

Michael Mosley finds out whether a glass of wine can protect your blood vessels from the harmful effects of junk food. Giles Yeo sets out to test home breathalyser kits.