Device for electrostimulation of muscles with a partial or full body support and electrodes arranged in the support, in which the electrodes (27 to 50) are arranged in pairs with respect to a central longitudinal axis (51) of the device (1) , in which the electrodes (27 to 50) are configured flat, and in which the pairs of electrodes (27 to 50), which are formed by the adjacent electrodes (27 to 50), are configured successively excitable or simultaneously, in which the pairs of electrodes (27 to 50) are configured successively in wave form, characterized in that the pairs of electrodes (27 to 50) are configured excitable in increasing and decreasing form, - because during the decrease of a pair of electrodes (27, 39) above a growth of the next pair of adjacent electrodes (28, 40) is provided, - because at least a part of the electrodes (27 to 50) has a curved surface ada, and / or - because at least a part of the electrodes (27 to 50) is arranged inclined with respect to a base surface of the support, and - because the curved surface of the electrodes (27 to 50) is configured as a curved surface, adapted to a body contour and / or - because the inclination of the electrodes (27 to 50) is configured as an inclination adapted to a body contour, - because the device (1) has a resting surface adapted to a body contour, - because the resting surface has a continuous recess in a central longitudinal axis (51), - because the device (1) has an interrupted resting surface, and - because the support surfaces they are configured mobile so that the electrodes are configured optimally adapting to a body contour of a person located on the device.Dispositivo para la electroestimulación de músculos con un apoyo de cuerpo parcial o cuerpo entero y electrodos dispuestos en el apoyo, en el que los electrodos (27 a 50) están dispuestos por parejas respecto a un eje longitudinal central (51) del dispositivo (1), en el que los electrodos (27 a 50) están configurados de forma plana, y en