Activate sprint near a cliff with water below it. There must be water below the cliff. When sprint is about to wear off jump off the cliff and IT HAS TO wear off IN MIDAIR. Once you hit the water you will be swimming at sprint speed forever. Just die to deactivate it. Boom, instant sprint.
"WoW Gamer Shares the Secret Tactics You Can Use to Legally Make up to 200 Gold per Hour or More in World of Warcraft Without Using Hacks and Without Getting Banned... So You Never Have to Buy Gold Again!" - Golds Secrets