How to Gain the Waist Size That You Desire

Imagine you are going shopping to your favorite clothing store and you see some pants that you love to try, but when you tried them on, you see that it doesn't fit you anymore and you get frustrated because you used to be that waist size. I bet that situation has happen a million times to men and women; it's something you hate because you have to give those pants, or dress to someone else, just because you have a higher waist size and you want your waist size back.