's World - and we're going to upload a new one each week. Scroll to the bottom of the page! All but the two sample articles (this) and (this) are exclusively for subscribers to the UK edition of Runner's World. Don't be left out! You can get 30% off a

At the last count, 132,000 runners had posted 1.6 million messages between them on the Runner's World forum. That's a ton of useful tips!Our readers already helped us pick out some of the best threads (or 'conversations'). Now we've gone a step

:48 and on that day I passed through the half at 1:47 and 25km at 2:09, which was also a PB. I think it works better for longer distances - I've done sub four minutes for 1K and 23 mins for 5K but never dipped under 48 for 10K. I can run fast for short distances