How to measure the weight of a resistance band? For example, if it says 50 lbs, does that mean there are 50 lbs of resistance on each side, or is it in
![Amazon.com: Resistance Bands Bar 38" Black Max Load 800lb for Home Gym Workout Full Body Workout Power Lifting Fitness Bar + Heavy Duty Spring Snap Hook Carabiner Clips Bundle : Sports & Amazon.com: Resistance Bands Bar 38" Black Max Load 800lb for Home Gym Workout Full Body Workout Power Lifting Fitness Bar + Heavy Duty Spring Snap Hook Carabiner Clips Bundle : Sports &](https://m.media-amazon.com/images/I/51-Ql2Fnk3L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Resistance Bands Bar 38" Black Max Load 800lb for Home Gym Workout Full Body Workout Power Lifting Fitness Bar + Heavy Duty Spring Snap Hook Carabiner Clips Bundle : Sports &
![Amazon.com: Heavy Resistance Bands 300lbs, Heavy Duty Resistance Band for Pull Up Assist, Weight Bands for Exercise, Physical Therapy, Muscle Training, Strength Training, Slim, Yoga, Home Gym Equipment : Sports & Outdoors Amazon.com: Heavy Resistance Bands 300lbs, Heavy Duty Resistance Band for Pull Up Assist, Weight Bands for Exercise, Physical Therapy, Muscle Training, Strength Training, Slim, Yoga, Home Gym Equipment : Sports & Outdoors](https://m.media-amazon.com/images/I/81+zWNlu33L._AC_UF1000,1000_QL80_.jpg)