The 30 lb. to 50 lb. continuous, 80-in. latex loop offers variable weight resistance. A total of 5 Super Bands are available, each with a gradually greater weight range. You get virtually hundreds of resistance-exercise options. Super Band may be used alone or with Power Handles, Door Anchor, or Ankle Strap, sold separately. Note that this product contains latex. * Before beginning any weight loss or exercise program, you should consult with your physician.
Does the job, but make sure to keep an eye on its wear & tear, so you can replace it when it gets old.Good rubber bands, but try not to extend it beyond its limits.. D. A.. Fri Sep 02 2022