How Does It Work?
The device is surprisingly simple.
The curved padded section is positioned comfortably between the legs while the user applies pressure by squeezing inward with their thighs.
The side handles provide resistance and stability during the exercise.
Depending on the specific model, some versions include springs or resistance bands that increase the amount of force required to complete each repetition.
The movement targets muscles that are often neglected during everyday activities.
Many people use it while:
Watching television
