In this age of the quantified self, a lot of attention has been paid to wearable technologies. From Pebble and Misfit Shine to FitBit and Jawbone Up, wearable devices can track every aspect of our bodies. The quantified self movement isn’t just for fun; a detailed, specific understanding of our own metrics, from how many steps we take to how much we sleep we get, is helping to encourage positive behavioral shifts.