MetaFilter - Another Challenge--200 Elliptical Miles

MetaFilter - Another Challenge--200 Elliptical Miles http://tracker.dailyburn.com/groups/326/subjects/2966 I need a long-term goal to keep me going to the gym, so I created a challenge to hit 200 miles on the elliptical.     Here's the challenge:   http://dailyburn.com/challenges/200_eliptical_miles_admiralhaddock   Here's the invite code: 7F3BE0 en-us