In the first of a new series, Dr Alice Roberts explains how the male reproductive organs work and has advice on how to keep everything in good working order.

Dr Alice Roberts turns her attention to the female reproductive organs where she uses an MRI scanner to take images of her own anatomy.

With one in ten of us likely to experience a problem with our liver at some point in our lives, Dr Alice Roberts offers advice and information on how to keep healthy.

Dr Alice Roberts peers inside her own stomach by swallowing a tiny camera, then uses dissection and some unusual tests to find out more.

Dr Alice Roberts gets an insight into what it is like to be deaf with specially designed headphones, and explains some of the roles of the nose and throat.

Dr Alice Roberts endures a terrifying test to see how well her immune system works and swab analysis at a student house gives uncomfortable news for the residents.

Dr Alice Roberts investigates what a "slipped disc" actually looks like and what happens to a joint that's damaged by osteoarthritis.

Dr Alice Roberts explores the benefits of exercise on the human body and takes part in an exercise challenge to examine the effects of old age on our fitness levels.