Heavy Exercise Bands Resistance Bands Set for Working Out, 300lbs Fitness Workout Bands with Handles, Door Anchor, Leg Ankle Straps, Home Gym Workout Equipment for Men Strength Training Stretching300LBS HEAVY DUTY RESISTANCE BANDS: If you have high requirements for muscle and strength, you will like heavy duty exercise bands, it will help you get more of what you want! The workout bands can be used alone or stacked in any combition to a maximum equivalent of 300 lbs with 6 different resistance levels(25lbs, 35lbs, 45lbs, 55lbs, 65lbs 75lbs). Whether you are an experienced fitness enthusiast, a Professiol athlete, or a beginner. they're the