A functional electrical stimulation system and method is provided, offering coordinated and natural movements for people or animals with motor system damage, which includes: at least one electrical stimulation device delivering electrostimulation signal to form dynamic stimulation curves through at least one stimulation channel by electrodes, at least one main processor, which communicates with a communication unit, with a high voltage generator and with a current controller, at least one sensing device bi-directionally connected to the electrical stimulation device, the sensing device processes and transmits the information to predictively stimulate according to the user needs, and a computational device bi-directionally connected to the electrical stimulation device having computational device with a display screen, a configuration unit and a communication unit allowing information exchange with the electrical stimulation device.