Resistance bands are flexible, stretchy bands used for strength training and rehabilitation exercises. They come in various thicknesses and lengths, allowing users to adjust the level of resistance based on their fitness goals. These bands are lightweight and portable, making them perfect for workouts at home, in the gym, or while traveling. Using resistance bands can help improve muscle strength, flexibility, and endurance. They are suitable for people of all fitness levels, from beginners to advanced athletes. Many fitness enthusiasts incorporate resistance bands into their routines alongside other equipment like dumbbells and kettlebells for a well-rounded workout.