The Stride Sensor Bluetooth Smart is a small, lightweight device that clips onto the user's shoe, capturing a wide range of useful data including stride length, cadence, running speed and distance.

Dan Graziano is an associate editor for CNET. His work has appeared on BGR, Fox News, Fox Business, and Yahoo News, among other publications. When he isn't tinkering with the latest gadgets and gizmos ...

For many of us, tracking heart rate during exercising means wearing a running watch. And that is fine, the best running watches have capable optical sensors which can monitor heart rate reasonably ...