or four to attach your race number.Triathlon isn’t so simple. There are oh so many rules. When you finish the bike stage you must dismount before you can be waved through to the transition area. You can’t remove or even unclip your helmet until your bike

the end of the last session, I can still feel that my sprint duration is increasing.I had an attempt at a 5K at race pace on Thursday. Although I wasn't running in race conditions and it was absolutely pouring down in Central London, I managed to run

race times are concerned. But because 5K races are so short (and generally run at a higher intensity), the race is run at a pretty high percentage of VO₂. And according to a calculator at runningforfitness.org, I'd need a VO₂ max of at least 49.9. So