Augmented reality glasses; virtual reality glasses; smart glasses; light-emitting diode (LED) displays; head-mounted video displays; wearable video display monitors that may be attached to eyeglasses, sunglasses, and goggles; downloadable mobile applications for connecting to, configuring, and controlling smart glasses, head-mounted displays, and wearable electronic devices; downloadable mobile applications for importing and synchronizing routes and providing geographic navigation information; downloadable mobile applications for providing information and responding to user inquiries concerning health, fitness, sports, outdoor activities, and the operation of wearable electronic devices; downloadable mobile applications for receiving, synchronizing, managing, and displaying health, fitness, and sports activity data; downloadable and recorded software for generating, processing, and displaying augmented reality content, navigation information, activity data, and notifications on smart glasses and head-mounted displays; downloadable mobile applications for rendering and displaying content on smart glasses, head-mounted displays, and wearable electronic displays; downloadable and recorded software for providing navigation, sports, fitness, and health-related information on smart glasses, head-mounted displays, and wearable electronic displays