Calories burned in 50 minutes (based on 140 pound person): 413
Accessibility: If you don’t own your own bike, see if you can borrow or rent one, or check out craigslist for a good deal on a used bike. Mapmyride.com provides bike route options for any neighborhood in the country, as does googlemaps if you click on the bike icon.
Fun-0-meter (1-10 scale): 9. A great way to explore your neighborhood and notice things you may not have noticed before. The new perspective keeps it interesting to the point where you may forget that you are burning a TON of calories!