ISO 20957 Stationary training equipment - is een internationale en Europese norm en bestaat uit negen delen:

• ISO 20957-1 (Part 1): General safety requirements and test methods
• ISO 20957-2 (Part 2): Strength training equipment, additional specific safety requirements and test methods
• ISO 20957-4 (Part 4): Strength training benches, additional specific safety requirements and test methods
• ISO 20957-5 (Part 5) Stationary exercise bicycles and upper body crank training equipment, additional specific safety requirements and test methods
• ISO 20957-6 (Part 6) Treadmills, additional specific safety requirements and test methods
• ISO 20957-7 (Part 7) Rowing machines, additional specific safety requirements and test methods
• ISO 20957-8 (Part 8) Steppers, stairclimbers and climbers - Additional specific safety requirements and test methods
• ISO 20957-9 (Part 9) Elliptical trainers, additional specific safety requirements and test methods
• ISO 20957-10 (Part 10) Exercise bicycles with a fixed wheel or without freewheel - Additional specific safety requirements and test methods