IronMind Captains of Crush (COC) Hand Gripper
Where to Start . If you are a beginner, a senior or a rehab patient, the Guide might be perfect for you.; If you are active, but have not been training your grip and your job does not involve hand strength, then the Sport is the most likely place to start.; If you have been doing serious overall strength training, but have not specifically trained your grip, start with the Trainer.