We know you've got questions, and if you're brave enough to ask the world for answers, then here's the outlet to do so. This week's Ask Engadget inquiry is from Mårten, a self-styled Swedish geek with a love of statistics who wants to make a lifestyle change in 2013. If you're looking to ask one of your own, drop us a line at ask [at] engadget [dawt] com. "I'm looking for a recumbent exercise bike that's able to hook up to a smartphone or tablet. That way, I could also hook it up to my Withings scale and my ANT+ (Bluetooth 4.0) chest strap. I've got a need to loose weight, so could your reader
