This presentation was presented to the ASCA Special Interest Group in Adelaide on 21/11/2018. It is a case study of an athlete who went to the World Junior Championships in Finland 2018 (Aust, Men's 4x100m). It discusses the concept of 'micro-dosing' in reference to the structure of the 2017-18 season, as well as the final 12 weeks preparation leading into the championships.