eight (80 per cent of your MHR).RUNA variety of running sessions will help you to speed up as well as run more confidently and efficiently. Running during a triathlon is challenging since it's the final discipline and you have to factor in not only
minute) A measure of heart rate.Brick Training session combining two disciplines (e.g. cycling and running) used to simulate race experience and help your body adapt to switching sports quickly. BTF (British Triathlon Federation) The national
