Abstract: The invention relates to a multifunctional trainer for strength training. The trainer comprises a body (1), a counterforce unit (2) for generating a counterforce to resist the exercise movements, a set of movement arms (31, 32) supported to the body (1) for performing different exercise movements, and a set of elongated tensile elements (41, 42) arranged to act between the counterforce unit (2) and the movement arms (31, 32) for applying the counterforce resisting each exercise movement from the counterforce unit to the movement arms.