TJ Waterfall TJ Waterfall is a qualified sports nutritionist, specialising in vegan nutrition. Latest articles by TJ Waterfall Cycling and coffee: Does caffeine really boost riding performance? How does caffeine work? Why isn’t caffeine a banned substance? Can you consume too much coffee? We take you through everything a cyclist needs to know about coffee (except for tips on how to brew it!) LATEST ARTICLES 1 Are inner tubes back? Continental upsizes its tube-type Grand Prix tyre to match tubeless range 2 'Solid day out' - Paige Onweller and Cobe Freeburn win 2026 USA Cycling Gravel National Championships 3 Urška Žigart to miss World Championships after breaking jaw a second time 4 Thank goodness for TPU inner tubes, yet again saving me from a ride-ending tyre slash 5 'Imagine a world where women are seen for what they can do not just what they look like': Olympic champion Sophie Capewell speaks out against Sydney Sweeney ad