Computer software for wireless data communication, namely, health and fitness software for receiving, processing, transmitting and displaying information relating to user's fitness level, body fat level, and body mass index; computer software for managing health and fitness information, namely, software for tracking user compliance with a health and fitness program; Downloadable computer software for use with multifunctional electronic devices, namely, health and fitness software for displaying, measuring, and uploading information in the nature of time, date, user heart rate, global position, direction user is facing, distance, altitude, speed, steps user has taken, calories user has burned, navigational information, weather information, temperature, wind speed, changes in user heart rate, user activity level, hours user has slept, quality of user's sleep, and silent wake alarm; Electronic software updates, namely, downloadable computer software and associated data files for updating computer software in the fields of health and fitness using biometrics, provided via computer and communication networks