Sportaneous alternatives

Sportaneous is like a Craigslist for sports enthusiasts: via its app and website, it provides a way for people to find and schedule group fitness activities, from soccer matches to yoga classes.
Sportaneous alternatives are:
Workout Spots
uncc49er | 22.05.11 | #
to my regret they are not in Boston area where I am located. I would definitely use this.
 (to insert a quote, select the text and click #)