Introducing the StretchCordz Drag Belt/Tow Tether, a game-changer in your training regimen. With a range of resistance levels, this versatile tool ensures you can tailor your workouts precisely to your needs. Starting with yellow for the least resistance, progress through blue, black, and finally navy for the most challenging workouts. Whether you're an athlete, swimmer, or fitness enthusiast, these color-coded resistance levels offer a clear path to enhancing your strength and endurance. The Drag Belt/Tow Tether is designed for durability and comfort, ensuring it can withstand rigorous training sessions. Achieve your fitness goals faster by customizing your resistance levels with StretchCordz, where yellow, blue, black, and navy are your keys to a more powerful, effective workout.