Which colour to choose?
■■■■■ Yellow - X-Light Resistance 3-5lbs
■■■■■ Red - Light Resistance 6-7lbs
■■■■■ Green - Medium Resistance 8-9lbs
■■■■■ Blue - Heavy Resistance 10-12lbs
■■■■■ Black - X-Heavy Resistance 12-16lbs
■■■■■ Silver - XX-Heavy Resistance 25-30lbs
■■■■■ Gold - XXX-Heavy Resistance 30-40lbs
Note that this is sold as strips of material and is not a continuous loop.