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; Software for use with multifunctional electronic devices for the purpose of detecting movement to identify the type of exercise and activity performed; Smartwatches; Smart rings; Pedometers; Multifunctional electronic devices for displaying, measuring, and uploading to the Internet information including time, date, steps taken, calories burned, distance travelled, floors climbed, active time, elevation, altitude, speed, pace, hours slept, quality of sleep, silent wake alarm, heart rate, routes, and weather information; Multifunctional electronic devices that link to mobile phones to control volume and notify users of incoming calls or messages; Multifunctional electronic devices that link to mobile phones for displaying, measuring, and uploading to the Internet navigational information; Weighing machines; Weighing apparatus and instruments; Scales; Scales with body mass analyzers; Body fat scales for household use; Measuring tapes; Batteries, electric; Wearable activity trackers