Here is a grip training system designed with BJJ practitioners in mind. The SuperBJJ Super Grip Trainer comes with an elastic resistance band with 2 carabiners, 2 lapel grip sleeves, and 2 sleeve grip sleeves. You can use this to improve muscle power and stamina in your fingers and wrists.
The Super Grip Trainer lets you train your grips from various positions. You don’t need a partner to use this either.
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.