Wearable digital electronic and wireless devices in the form of pendants and wristbands comprised of software, display screens, sensors and monitors for displaying, measuring, monitoring, recording, storing and uploading to the internet information relating to health and fitness including time, date, heart rate, heart rate variability, respiration, ventilation, body-fat, calories burned, blood pressure, blood temperature, blood oxygen levels, temperature, vital signs, body temperature and the declination of body and heart rates, global positioning, direction, distance, altitude, motion, speed, acceleration, steps taken, navigational information, weather information, environmental temperature, wind speed, humidity and purity; computer software and computer interfaces for wireless data communication for receiving, processing, transmitting and displaying information relating to health and fitness; Electronic database in the field of medical and clinical information recorded on computer media; Downloadable electronic databases, namely, medical and clinical data, for use with computer software; computer software development tools; application programming interfaces for computers; Computer software for sending, viewing, storing and tracking information about person's health, vital signs, skin temperature, oxygen saturation and physical activity for health purposes and health and fitness program compliance and motivation; computer software platforms for sending, viewing, storing and tracking information about person's health, vital signs, skin temperature, oxygen saturation and physical activity for health purposes and health and fitness program compliance and motivation; computer application software for mobile devices for sending, viewing, storing and tracking information about person's health, vital signs, skin temperature, oxygen saturation and physical activity for health purposes and health and fitness program compliance and motivation; application software for mobile phones, portable media players, handheld computers, namely, software for sending, viewing, storing and tracking information about person's health, vital signs, skin temperature, oxygen saturation and physical activity for health purposes and health and fitness program compliance and motivation; downloadable electronic programs and computer software platforms that may be accessed via the internet, mobile phones, smart phones, tablet computers, computers and wireless devices for sending, viewing, storing and tracking information about person's health, vital signs, skin temperature, oxygen saturation and physical activity for health purposes and health and fitness program compliance and motivation; Computer software for the collection, editing, organizing, modifying, book marking, transmission, storage and sharing of health, fitness and general interest data and information; Downloadable computer software for creating blogs; structural parts and fittings for all the aforesaid goods