Resistance bands are flexible, elastic bands used for strength training and rehabilitation exercises. They come in various thicknesses and lengths, allowing users to adjust the level of resistance according to their fitness level. These bands can be used to target different muscle groups, making them a versatile tool for workouts at home or in the gym. One of the main advantages of resistance bands is their portability. They are lightweight and easy to store, making them ideal for travel or small living spaces. Additionally, they can be used by people of all ages and fitness levels, providing a safe way to improve strength and flexibility.