The TriDoc looks at the evidence around supplementing with beta-alanine. Is there any science to support the claims that this can improve performance and if so, in who? Part 2 of my interview with multiple Ironman and Ironman 70.3 world champion Ellen Hart and, the Triathlete Routard goes to Europe with a trip to the spring cycling classics Paris-Roubaix and the Tour of Flanders. These races are surprisingly accessible, a lot of fun to spectate and won't break the bank.