Pedometers; altimeters; scales and personal weighing scales; multifunctional electronic devices for displaying, measuring, and uploading to the Internet information including time, date, heart rate, global positioning, direction, distance, altitude, speed, steps taken, calories burned, navigational information, weather information, temperature, wind speed, changes in heart rate, activity level, hours slept, quality of sleep, and silent wake alarm; computer software for wireless data communication for receiving, processing, transmitting and displaying information relating to fitness, body fat, body mass index; computer software for managing information regarding tracking, compliance and motivation with a health and fitness program; Multifunctional electronic devices for displaying, measuring, and uploading to the Internet information including time, distance, steps taken, activity level, calories burned, altitude, hours slept, quality of sleep, and silent wake alarm; pedometers