This may be the?most portable gym in the World. You can use the Resistance Gym?for: Strength Training? Pilates and Yoga? Rehabilitation The pack contains 3 resistance bands that are different strengths.? Blue – Strong? Green – Medium Red – Light By multiplying the bands you have 7 different resistance levels. Combine them?with the handles provided you can perform almost any exercise you can do at a regular gym.? Need inspiration? The Resistance Gym comes with a workout guide.? We’ve used this gym in hotel rooms when travelling and for warming up pre exercise.