A rubber band is one of the easiest tools for shaping, you just need to know how it’s worth using.
Its effectiveness lies in the fact that it works muscles that we hardly use in everyday life. Such is the large and middle buttocks.
Even if you manage to do the 20-minute rubber band routine three times a week, not on a daily basis, the result of your hard work will be seen within a month.

5 sets x 15 reps

5 sets x 15 reps with alternating legs
5 sets x 10 reps
Keep the pose for at least 30 seconds - The longer the better

5 sets x 8 reps with alternating legs (Pay attention to the heel which is in the air during the exercise)
10 - 10 reps on each leg (Only lift your legs till the level of your hip)