You can do that, but it’s not necessary. Many studios use traditional EMS suits with straps, clips, and buckles, and you’re connected to a long cable attached to the control unit. Some studios now offer wireless systems, but there are significant differences between manufacturers.
In short, you can certainly try out the EMS principle in a studio and experience what a workout with electrical impulses feels like. However, you will be wearing a rental suit that is not customized to your body and will not experience the unique comfort provided by the myostyle Smart Suit.