Press). Be sure to watch your step on unstable terrain, though. The workout: Try trail fartleks. Running fast uphill builds strength; running fast downhill increases turnover. Jog for 10 minutes, then go hard (about 10K pace) for 30 seconds, easy for 30
Visit the official Runner's World page
Follow Runner's World on Twitter
Other Natmag-Rodale Sites
Run For Charity
About Runner's World
Runner's World is a publication of Hearst Magazines UK which is the trading name of The National Magazine Company Ltd, 72 Broadwick Street, London, W1F 9EP. Registered in England 112955. All rights reserved.
Website powered by: Immediate Media Company Limited. | © Runner's World 2002-2013 |