A system for measuring disturbances, which is intended to be worn by a user, the system including at least one bioelectric measurement element; an analogue-to-digital conversion device electrically connected to the at least one bioelectric measurement element; and at least one conductive track electrically connected to a ground of the system by use of a resistor and an input of the analogue-to-digital conversion device. Also, a garment including at least one system for measuring disturbances.