Exercise – studying biologic changes

Fitness trackers are one genre of wearable sensors, and here is why they are important: “Understanding how exercise affects the levels of the various molecules within us is important, because these changes are likely to be the preliminary step in a complex cascade of further biological actions that contribute to better health. Increase some molecules, decrease others, and you jump-start inter-organ messaging, gene expression and other processes that subsequently alter how we make and use insulin, burn or store fat, respond to cholesterol and so on.”   MORE

Image Credit:  healthline.com