We learned one thing this week: Greatists have a need for speed. Getting up before the sun, running to work, or racing like a champ, this week's all about the motivation needed to lace up those sneaks and hit the road. Check out these tweets the next time you're searching for some motivation — these are some awesome choices our Greatist community made this past week.

http://storify.com/greatist/need-for-speed-running-inspiration