If you've got a marathon on the horizon and are looking for a condensed 12-week build-up to prepare – whether it's your first 26.2 or you are aiming for a new personal best – you've come to the right ...

The pace you can run at lactate threshold is one of the most important factors in successful long-distance race performance. It’s the hardest pace you can hold for about an hour, or the fastest you ...

Step up your Ironman training distance and intensity by following this three-month training plan written by expert coach Dermott Hayes.