They come in a range of sizes and differ in weight based ... are coded by resistance level: Yellow bands are 5-10lbs, green is 15-20lbs, red is 20-25lbs, blue is 25-30lbs, and black is 35-50lbs.

The ball can be used as an independent weight, but can also attach to the end of the band so you end up with both resistance and ... 25-30lb), and black (extra-heavy: 35-40lb) band – plus ...

And while as a trainer I do enjoy using them, my favorite piece of equipment for strength workouts is actually a resistance band. They are ... Then shift your weight over to your left side ...

The resistance will increase as you push up. “Beware of your back arching as you press your arms overhead,” Ms Liu said. If you find that happening, switch to a lower-weight band.