Meet the Pinch: a multi-pinch block that helps strengthen your hands for rock climbing. It has 5 pinch orientations that you can try while picking heavy height. It is designed to target your thumb and forearm muscles.
More gadgets like this: here
The Pinch has a hard maple construction with low friction to help you push your hands hard. More information is available here.
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.