Gymterior Shake Box Adductor Vibration Trainer

You don’t always need fancy an exercise equipment to work your inner thighs. Squeezing something between your knees is one way to work your adductors. The Gymterior Shake Box makes it even easier. It is a vibration therapy tool that looks like a tiny plastic cube. It has 4 levels of vibrations up to 2400 percussions per minute.

You don’t have to spend all day using this either. Just use it for 3 minutes between your knees. This model has a 1100mah battery that lasts up to an hour. There is also an auto-off function after 20 minutes. This fitness tool has a polycarbonate and silicone body and polyester cover.

[where to get it]