Adjustable Weight: Aqua bag reacts to your every movement, every repitition is different, Its excellent Challenge for muscles and motor to give different action to control each time. promotes muscle growth for the fitness lover, Good Balance Training Super Comfortable and Secure: Aqua Bag has a soft and smooth surface to reduce damages from injuries during workout. While you exercise with this sandbag alternative, You will hear the sound of clear water, like a splendid music. so relaxed Extreme Durable: Aqua Bag has Multiple Handles with Heavy Duty Stitching& No-Leak Closure. Perfect for Weightlifting, Strength Training, Exercise Equipment Ultimate Full Body Workout: Aqua bag is good for Upswings, Alternating Front Lunges with Figure 8 arms, Short Shuffle Twists, RDL into Press Rotations, Bent Over Row, Anterior Raise,Single Arm Tricep Extensions & Bicep Curls. PERFECT for beginner athletes and seasoned bodybuilders Workouts Poster and Weight Mark: The aqua training