Resistance Bands Loop, they are used to build strength – each band exerts a particular amount of force on your muscles when stretched and can be used in both upper and lower body training. To improve mobility – resistance bands are a great way to help you improve your flexibility, but you can also use them to improve joint mobility.
You will get a set of 5 bands, see below:
You can mimic almost all exercises and work the same muscle groups using resistance bands.” In fact, studies show the effects of combining elastic and free weight resistance on strength and power in athletes.