Exercise devices are tools designed to help individuals improve their physical fitness. These devices can range from simple items like dumbbells and resistance bands to more complex machines such as treadmills and ellipticals. They are used for various workouts, including strength training, cardio, and flexibility exercises. Many exercise devices are available for home use, making it easier for people to stay active without going to a gym. Some popular options include stationary bikes, kettlebells, and yoga mats. Using these devices regularly can contribute to better health and overall well-being.