Strengthen and increase flexibility with the Ignite by SPRI Flat Band Kit. These three professional strength rubber bands come in different levels of resistance (light, medium and heavy) to customize the intensity of your workouts, or add a gradual step-up, while you improve your range of motion, increase flexibility and build total body strength. These bands are great for all types of workouts and fitness levels. Use to add resistance during arm curls, arm extensions, chest presses, shoulder presses and more. To learn how to get the most out of your SPRI Flat Band kit, refer to the included exercise guide.