Q. Towards the end of a long run my heels begin to clip each other every few strides. What can I do to prevent this?A. This sounds like a technique and conditioning issue. Running technique is thought to be a natural activity, but natural doesn

close to race day - something may not agree with you and you could end up with some digestive issues that put you off your stride for race day or, worse, mean you have to pull out of the race. So all experimenting should be done during training; also

.What this also means is that where many beginner triathletes can make huge strides by finessing their technique, I have to face facts: if I want more speed, I'll have to work for it.Not only that, I've got work to do on my fitness in general. After running