How to check your testicles

Testicular cancer is a young mans disease, and yet this is the age group that has the greatest sense of invincibility from the illness. Dr Harper demonstrates the technique you can use to selfexamine your balls, and as its best carried out in the shower, its a great excuse for taking a bit longer in the morning. If youd prefer to carry out this check away from your computer, then download our specially produced version for your mobile phone from the Channel 4 Mobile site.