5 Level Resistance(3-20pounds): You will get a set of resistance bands including five colors, different colors represent different stretching forces. Each stretch strength (color) is suitable for different exercise levels and different exercise purposes. And unisex. Resistance Levels: Gym resistance bands come in 5 different resistance levels: Yellow Band (X-Light, 0.25mm), Red Band (Light, 0.3mm), Green Band (medium, 0.35mm), Blue…
