SPEED&AGILITY
Choose the level that best suits your strength especially for beginners, who want to work in the endurance range and lightweight training. Play a very active role in the basketball and volleyball training jumping sports training needs.
From a biomechanical point of view to improve the leg strength to do anything you can do to achieve the squat action or participate in any sport, for enhancing the jump, speed and strength are very helpful with rubber foot ring / ring is adjustable wrist, snap Department can add more elastic rope to increase resistance.