Painopakkilaitteet
Painopakkilaitteet, known in English as weight stack machines, are a common type of gym equipment used for strength training. They consist of a set of weight plates stacked vertically, connected by a cable or pulley system. Users select the desired resistance by inserting a pin into a hole in the top weight plate of the stack. This pin then locks the plates above it, so that only the selected weight is lifted during the exercise.
The cable or pulley system transfers the force from the weight stack to the user. As the
Painopakkilaitteet are generally considered safe and easy to use, making them popular in commercial gyms and