This part of this European Standard specifies additional safety requirements for strength training equipment in addition to the general safety requirements of EN 957-1. This part of this European Standard is applicable to stationary training equipment type strength training equipment with stack weight resistance or other means of resistance like weight disks, elastic cords, hydraulic, pneumatic and magnetic systems and springs (type 2) (hereinafter referred to as training equipment) with the classes S and H. Any attachment provided with the training equipment for the performance of additional exercises are subject to the requirements of EN 957-1.