In this chapter, we will go over some of the body sensors available on smartwatches and wearable devices in general, and the techniques we have at our disposal to read and use data from these sensors in real-time.
Body Sensors
There are body sensors in many different kinds of wearable devices, particularly fitness trackers designed for personal monitoring of physical activity. These devices are often linked to mobile apps that help users track their progress over time. Most Android smartwatches come with at least two kinds of body sensors, a ...
