Rhodri S. Lloyd is Lecturer in Sport and Exercise Physiology at Cardiff Metropolitan University, UK. He serves on the Board of Directors for the UKSCA and is the inaugural convener of the UKSCA Youth Training Special Interest Group. He is also an Executive Council Board Member for the NSCA Youth Training Special Interest Group. He has previously consulted with elite level youth sports such as tennis, football and rugby. His main research interests surround strength and power development in young athletes and long-term athletic development modelling.
Jon L. Oliver is Senior Lecturer in Exercise Physiology at Cardiff Metropolitan University, UK. He previously served as convenor of the British Association of Sport and Exercise Science Paediatric Exercise Science Interest Group. He has conducted extensive research on childhood and long-term athlete development and translated much of this knowledge to aid practitioners. His work in youth sport has included collaborations in elite youth soccer, rugby union and athletics. He is primarily interested in the development of speed and explosive activities during childhood, together with the long-term monitoring of development, training and performance.