Hand Gripper Strength Specification: Material: high quality stainless steel spring Size: 3.5"L x 2"W Weight: 165g Multifunctional: 1. strengthen your hands, forearms and fingers with simple exercises 2. can be used to lower stress 3. Cool toy for adult, teen kids, children How to use it scientific: Do not move the arm, tighten the shoulders, use the middle finger, little finger and ring finger to grip it, hold to the limit of it and pause 3 seconds, then relax immediately Notice: If any equipment is found to be worn out, screwed off, or rusted, it should be repaired or replaced in time. It is necessary to ensure that all kinds of equipment are always in good condition. Grip strength is a key indicator of health. The sensitivity of the hand is a manifestation of the coordination ability of the nervous system. Therefore, there is a saying of "intelligentness". It is worth advocating to exercise by gripping strength, not only to practice the body but also to practice brainpower. Package included: 1 x Hand Gripper Strength exercise ball
Trustpilot
2 weeks ago
2 weeks ago
