For a while on Nov. 5, a ballroom in the Renaissance Cleveland Hotel filled with the sounds of about 100 heartbeats. The effect wasn't quite the rhythmic drum-circle thumping that you might expect. In ...

With an inConspicuous heart rate sensor clipped to your earlobe and a very intuitive, free app at your fingertips, the Inner Balance trainer is a simple and practical way to reduce everyday stress ...

The not-yet-released Inner Balance Lightning dongle. Image courtesy of HeartMath. The Inner Balance system pairs a $99 dongle/earclip sensor with an accompanying app with the goal of training its ...