A pair of hand grip

This hand grips are compact and portable lever-type devices that you squeeze in order to build up arm strength and muscle. Athletes mainly use them to increase their ability to excel at their chosen sport. Most sports involve the concept of moving weights or transferring the power of your body through the hands. Hand grips allow you to build up your lower arms, and this works to make you a better athlete, whether your sport is football, martial arts, weightlifting, baseball or even golf