Alien Y&Y Finger Resistance Strength Trainer, Green | Easy Strength

Finger muscle strengthening exercise aid, from YY Vertical The YY Alien the perfect pre-climb warm-up tool and post-climb strength maintainer. Even if youre not a climber, it great as a simple and handy muscle exerciser for your fingers.The Alien creates resistance when squeezed and activates the flexors and extensors of the fingers. Slip it in your pocket and use them on the go for some quick resistance training while you visualise your next project. Also ideal for muscle recovery and injury rehabilitation, the YY Alien a great finger strengthening tool and a resistance trainer for both climbers and non-climbers alike.