The 'Masters' at Bicester Blue Fins are a competitive swimming squad. Swimmers are expected to compete in a minimum number of open meets each season, and maintain a specified attendance rate. To qualify as a 'Masters' swimmer you only need to be over 25 years of age. Masters’ competitions are organised in five-year age bands, from 25-29 and upwards as required. The oldest age group result so far is from the 100-104 group! Many competitions also include an 18-24 age group.