how to tighten the skin after weight loss?

I know you have to like subtract, multiply, and then divide or something. But if you know exactly how write please! thanx.

How much weight will I lose in the 3 week rapid weight loss with thyrotril lipovarin and aquadrene?

what the quickest and/or most effective way for weight loss?

Can you please tell me a good and free weight losse program I can use!

im 17 year old male with loose stomach skin about 3inches hanging down and I want to know if theres anything at all I can do ...

how do I lose weight fast?

Anyone can suggest the really gud exercise to tighten the skin from lower belly button which has become loose after delivery....

Ok I have lost a lot of weight really fast and I have alll this extra skin yeah its gross how do I get rid of it

I want to lose about 5 pounds, just to make me feel a little better but I'm scared that my breasts will get smaller that happ...

I want to get rid of the extea skin around my belly because I lost weight.