POWER RESISTANCE (LOOP) BANDWhether you are a beginner or an expert, BDF Power Bands can be used for a comprehensive, full-body workout anytime, at home or on the road. These durable rubber loops are extremely effective at boosting range of motion and improving flexibility, without costly investments in heavy equipment that requires a spotter for safe use. When not in use, they store easily in a backpack or gym bag, ensuring that you never have to miss a workout just because you're away from home or your gym is closed.Highly durable Heavy Duty Resistance band for bodyweight training assistance.Professional resistance loop bands.* Purple (35-85lbs): Moderate to heavy resistance for moderate fitness exercises and strength training. Also suitable as medium support for pull-ups.Workout your chest, arms, back, shoulders, legs, and butt all at once with resistance loop bands, Perfect for functional training, yoga, and physical therapy to help strengthen torn ligaments or muscles.