training twice a week can increase power endurance by 17 per cent. After a few weeks of general training, do star jumps twice a week. Stand straight, then bend your legs and form a crouch position. Swiftly jump up and open your arms and legs in midair

five and 16, with a bit of a peak between seven and 13. But the differences in activity were staggering; while some ran in play for an hour a day or more and a further hour in other sports, others logged precisely nothing in play and a minimal 15

't improve when time is limited.TRAINING SMART      Plenty of triathletes with full-time jobs and families have gone on to achieve great things in endurance sport. James Gilfillan, for instance, is a busy town planner for Poole Council in Dorset. He

victory in the 1993 World Marathon Cup remains a recent highlight of British men’s marathon running, and his 2:08:36 at the 1997 London Marathon was the last time a Brit broke 2:09.But it’s undoubtedly in his role as co-founder of the Great Ethiopian Run

to be for that week (at least) and what each session is supposed to achieve. Write a list of your motives and goals and how it all works in the bigger picture, from fartleks to longer endurance runs. On a purely practical level, this means that you can get the right

:45 to 3:00, I’d be happy. And that wouldn’t require crazy amounts of training, strict dieting. I did 20 years of that.It depends on the weather, but, yes, under 2:10. The course record for New York is 2:08. But here’s another stat for you: Laurent Jalabert

…‘I had miscalculated the dates! I had just over two weeks to train from running 0km to 10km! After that kick up the backside I went into overdrive, running 12 days out of the next 14. I managed to build up to running 5km non stop within three days