Koopje

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Description: When you take the Running chute, due to air resistance can produce backward drag force, the faster you go, the drag force is bigger, through the practice, can improve the acceleration ability, improve muscle endurance, and improve the running speed in the ability to adjust the direction. Item conditions: 100% brand new and high quality. Very useful for adding resistance while running. Very helpful for training speed, strength, stamina and endurance. According to different speeds, 5 to 15 kg resistance can be created. Chute opens as running begins and attaches with an adjustable harness. Specifications: Material: Polyester Dimension: 56\'\' / 1.42m diameter Weight: 175g, light but strong Adjustable Waist: Approx. 20-42 inch Color: Red, Blue, Yellow Package Included: 1 x Running Chute 1 x Carrying Bag