The Body Solid Power Band will add intensity to all of your workout routines. With each band being used for different types of exercises from the Very Light- and Light–gauge bands being designed for more speed/agility training involving jumping, stretching, and flexibility exercises to the Medium- and Heavy-gauge bands being designed for plyometric workouts and rehabilitation exercises to the Very Heavy-gauge band used for power lifting. About Body Solid Body Solid has been making high-quality strength training and exercise equipment for over 20 years. Designed for today"s workouts, Body Solid machines feature innovative technology and distinctive styling that suits your home. Body Solid equipment meets the challenges of today"s busy lifestyle while providing you with the utmost in advanced home exercise. From space-saving designs that suit any room, to full-sized gym systems with every available station, Body Solid gives you the features you want at a price you can afford. All components of all machines are covered by a lifetime manufacturer"s warranty; something you won"t find from any other manufacturer in the industry. * Increase your strength, speed, and acceleration * Bands change resistance throughout each repetition * Cost-effective way to intensify your workout routine * Bands are used for different types of exercises * Choose from several different resistances