Fitness Resistance Bands are Flexible and Easy to Use,Resistance bands allow you to work out all of the same muscle groups you would be able to exercise using free weights or specialized machines at the gym. If you secure the band to the upper frame of a door, you can pull down to perform pulldowns or triceps pushdowns. Wrap the band around a vertical pole, and you can work on your chest, emulating the motions of butterfly presses. You can even use them in conjunction with other equipment