9 electronic sensors and receivers for sensing physical exercise data during exercise namely, acceleration, speed, distance, calories burned, workout type, duration of workout, stride rate and number of steps; electronic portable devices, namely, data recorders for storing, transferring and synchronizing physical exercise data and storing, transferring, synchronizing and viewing training instructions during exercise; electronic transmitters, namely, remote devices worn on or about the body to transmit and receive digitized information, namely, audible training instructions and workout data during exercise