Hand grips are tools designed to improve grip strength and enhance the performance of various exercises. They come in different forms, such as rubber grips, foam grips, and weighted grips, catering to various fitness levels and preferences. Hand grips are commonly used in strength training, rehabilitation, and sports activities to help build muscle and prevent injuries. Using hand grips can also benefit daily activities by improving overall hand dexterity and endurance. Regular practice with these tools can lead to better performance in sports like rock climbing and tennis, where grip strength is crucial. They are portable and easy to use, making them a convenient addition to any fitness routine.