Hand Grippers - Unsponsored Review! I've used these for years! Grip training always seemed "cool" to me. I think the idea of being able to crush things and roll frying pans was really appealing to my teenager self (or even now) And these grippers can work for increasing our crush-style grip strength. That said, there may be some downsides: - They don't train all types of grip strength. While the muscles used may be the same, it's similar to how there are different skills between calisthenics and