Resistance bands, easy to carry. Do effective exercise or away from home. Resistance bands with 5 different levels of resistance. Exercise bands could be used by all family member or to reach different training goal. Resistance bands could help exercising with most part of body, such as arm, hip, leg, back. Also a option for pilates and so on. Exercise band could be used in multiple occasion, such as home, office, gym, outdoors, even when traveling.