How to Stay Young BBC1, 9pm
Angela Rippon and Dr Chris van Tulleken travel the world to investigate the latest experiments and new research that could help combat the effects of growing old. Angela travels to Germany where she follows a study comparing the benefits of dancing with conventional gym exercises. Meanwhile, Chris visits a community outside Los Angeles that has one of the lowest levels of heart disease in America and high life expectancy, before heading to Ecuador where he meets Yannick Castilo, who looks like a young child but is actually 17 years old.
Dr Chris van Tulleken