BungyPump Energy - Fitness Walking Poles with 13.2 lbs of Built-in Resistance, Easy Weight Loss while Walking, Used in The Biggest Loser Training poles with 13.2 pounds of built-in resistance. Adjustable length and handle straps. Poles come in pair. Walking with BungyPump poles burns up to 77% more calories compared to regular walking (with no poles). Activates both the upper and lower body. Gives a full body workout while simply walking. Soft and gentle on shoulder and elbows, praised by medical experts and used in rehabilitation. Can be used for walking, running and various strength, stretching and endurance exercises; Has over 65 different exercises and complete programs. Can be used by everyone regardless of age, gender of fitness level.