An electrostimulation method of at least one muscle group responsible for performing a complex movement, comprising the steps of: - associating to each of the muscles of the at least one muscle group an electrostimulation channel provided with at least one respective electrode, each electrostimulation channel being suitable to transmit to the respective muscle bipolar electrical pulses in sequence; - determining, for all the electrostimulation channels, a same cycle time defining a repeatable period of stimulation, in which, within said stimulation period, each channel performs its own stimulation sequence; sub-dividing each stimulation period into two half- periods of equal duration; - sub-dividing each half-period into a plurality of sub- intervals of the same duration. At least one of the sub-intervals is a stimulation sub- interval wherein a basic sequence of pulses comprising one or more pulse packets is performed, each pulse packet being given by a predetermined sequence of individual bipolar electric pulses.