9 Wearable multifunctional electronic devices comprised primarily of display screens, downloadable software, GPS tracking, gyroscope, accelerometer, magnetometer, and pressure sensors, for the sensing, recording, monitoring, tracking, storage, analysis, transmission and display of movements, gestures, duration, global positioning, direction, rotation, altitude, acceleration, velocity, trajectory, distance and physical performance for exercise and sports participants; Computer hardware, and downloadable software and firmware for the recording, monitoring, tracking, storage, analysis, reporting, sharing and display of movements, gestures, duration, global positioning, direction, rotation, altitude, acceleration, velocity, distance and physical performance for exercise and sports participants; Wearable computer peripherals; Protective helmets for sports fitted with a sensor or designed to accommodate a sensor for the recording, monitoring, tracking, storage, analysis, reporting, sharing and display of movements, gestures, duration, global positioning, direction, rotation, altitude, acceleration, velocity, distance and physical performance for exercise and sports participants; Sports goggles fitted with a sensor or designed to accommodate a sensor for the recording, monitoring, tracking, storage, analysis, reporting, sharing and display of movements, gestures, duration, global positioning, direction, rotation, altitude, acceleration, velocity, distance and physical performance for exercise and sports participants; Swimming and diving masks fitted with a sensor or designed to accommodate a sensor for the recording, monitoring, tracking, storage, analysis, reporting, sharing and display of movements, gestures, duration, global positioning, direction, rotation, altitude, acceleration, velocity, distance and physical performance for exercise and sports participants