We all want to live as long as possible and we are all very occupied with our health and our bodies. There is no lack of information about the best way to take care of our bodies. News papers, magazines, radio, television, and websites are full of news about what is healthy and what is not. Are these stories all true, though? And have these presumptions been thoroughly tested? During ten weeks Marcel Vanthilt goes on a quest for answers to some major questions about our health. He does this in the simplest possible way: By carrying out the tests himself. On humans.