Resistance training, also known as strength training, is a form of slow, controlled exercise that forces your muscles to perform against tension, such as against an elastic band, free weights or cable machine. Making resistance training part of your exercise routine can help to improve your muscle strength, balance, coordination, flexibility and range of motion while fighting bone loss and easing the symptoms of arthritis pain.

This pack comes with 3 different levels of resistance at the lighter end of the resistance spectrum. Each band is 5.5 inches wide by 5 feet long.
Comes with an illustrated booklet of basic exercises.
Can be used with or without Thera-Band accessories, which include exercise handles, door anchor, and extremity strap and assist attachment device.
Has color-coded levels increasing in difficulty from yellow to black.

Check out some great resistance training exercises here.