In this episode, David is joined by Alex Kolliari-Turner.  Alex holds an undergraduate degree in biological science from the University of Oxford, and is currently undertaking PhD. research at the University of Brighton. Alex's research focuses on implications of RNA-sequence in the detection of anabolic steroid use and the harnessing of the molecular mechanisms of muscle memory. David & Alex have a balanced discussion about anabolic steroid use, its pros & cons and the future of doping testing in sport.