Maybe you used their products for an extra charge; It may also be that the weight loss period you paid has arrived and needs to be renewed.

How much some weight-loss institutions pay to make you lose a few pounds; How much do some weight-loss agencies pay you and how long do you enjoy their services?

You can ask the person who collects money from you for specific reasons.

Losing weight is self-discipline. Watch your mouth, just eat less and exercise more. Why spend money?