afcuttin/bike-to-work: -5 due           or pay $5
Bike to work!
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This goal has the following fine print specified by afcuttin:

I commit to go to my worplace by bike at least 4 days a week. The km count is kept with Runkeeper.
In case of dead phone, a Runkeeper activity can be added afterwards using the app, but the amount of km can not exceed the km of the previously recorded activity.