In the wearable market, fitness bands are currently the dominant product. Wearable devices are often integrated with smartphones to get the best result out of it. For instance, the Polar Loop Activity Tracker collects the fitness data, including calories burned, sleep patterns, and daily activities. According to the report by Financial Times, the developers are looking for ways to reinvent wearables, but also stretch their capacity. The developers are also coming up with apps that can support the wearables like never before.