A device for stressing and training the joints and muscles of the hand, wrist and forearm, usable by an individual in order to develop each single muscular group involved in the movement of each finger of the hand, comprising: - a horizontal support plane or base; - means suitable for allowing the movement of one or more fingers of the hand either at the same time or at a different time in an alternate way and according to a horizontal reference plane and a vertical reference plane against at least a resistance, said means comprising at least a cord to the opposite ends of which are fixed, respectively, a weight or a spring and at least an eyelet or ring (22, 22') where inserting, respectively, the finger and the wrist or the hand metacarpus; - a support element or block associated to said support plane or base and extending in a substantially perpendicular way to said support plane or base, said support element or block being able to be used for supporting the metacarpus of the individual during usage of the device, - a vertical column associated to said horizontal support plane or base and placed in face of the support element or block and, therefore, of the hand when the device is in use, said column having on its top, at least one pulley suitable for allowing the sliding of said at least a cord or wire; - said support element or block is further provided with engagement means allowing to removably fix the element or block with respect to the support plane or base and position the support element or block in different configuration on the support plane or base, both longitudinally and transversely, at the convenient distance from the column, - said support element or block comprises a central opening defined by an arched bridge shape relative to the support plane or base, said opening being for the passage of the cord substantially parallel to the support plane or base when the support element is fixed to the support plane or base by means of said engagement means; and characterized in that said column comprises a first hook and a second hook for fixing said spring and the corresponding cord on the opposite and on the same side with respect to the support element or block, respectively, said first hook being provided for carrying out exercises providing for the cord arrangement on a substantially vertical plane and a second hook being provided for carrying out exercises providing for the cord arrangement on a substantially horizontal plane. - a horizontal support plane or base; - means suitable for allowing the movement of one or more fingers of the hand either at the same time or at a different time in an alternate way and according to a horizontal reference plane and a vertical reference plane against at least a resistance, said means comprising at least a cord to the opposite ends of which are fixed, respectively, a weight or a spring and at least an eyelet or ring (22, 22') where inserting, respectively, the finger and the wrist or the hand metacarpus; - a support element or block associated to said support plane or base and extending in a substantially perpendicular way to said support plane or base, said support element or block being able to be used for supporting the metacarpus of the individual during usage of the device, - a vertical column associated to said horizontal support plane or base and placed in face of the support element or block and, therefore, of the hand when the device is in use, said column having on its top, at least one pulley suitable for allowing the sliding of said at least a cord or wire; - said support element or block is further provided with engagement means allowing to removably fix the element or block with respect to the support plane or base and position the support element or block in different configuration on the support plane or base, both longitudinally and transversely, at the convenient distance from the column, - said support element or block comprises a central opening defined by an arched bridge shape relative to the support plane or base, said opening being for the passage of the cord substantially parallel to the support plane or base when the support element is fixed to the support plane or base by means of said engagement means; and