Explosive Force and Speed ​​Training: Run faster with the resistance instructor with speed, power, agility, flexibility, dynamic power and general balance, jump higher and scrape harderCreate power and explosive force when you move your physical skills to the next levelMulti -faceted training: For all athletes and active people, leg, calf, back, chest, shoulder and body is ideal for personal or tool exercises to improve the strength of the bodyFootballers, runners, crossfit practitioners and basketball trainers are greatSpeed ​​and agility resistance set: Provides resistance to 80 lbs to apply resistance to agility and power exercisesThe original length is 16 ft, 9 ft, 6 ft is optionalFlexible cord can grow up to 3 times the original lengthThe way for use: It is recommended that the athlete use a partner to really make the process a challenge by applying resistanceIn addition, individual education is possible by connecting to a fixed ground objectMaximize your strength: The resistance instructor is used by athletes around the world who want to be faster, more powerful and faster runnersIn addition, athletes can help them train to maximize the strength, speed and vertical splash, so they can be the .